US 5,704,952 AGranted

Abrasive article comprising an antiloading component

AssigneeMinnesota Mining and Manufacturing Company

InventorsKam W. Law, Walter L. Harmer, Alan R. Kirk, Ernest L. Thurber

Life of this patent

Estimating the term…

Abstract

An abrasive article, for example, a coated, bonded, or nonwoven abrasive article comprising a binder, a plurality of abrasive particles, and an antiloading component.

Claims28

Dependent claims

An abrasive article comprising

(a) a backing having a major surface;
(b) a plurality of abrasive particles;
(c) a binder which adheres the plurality of abrasive particles to the major surface of the backing;
and
(d) an antiloading component of any of formulas I to VI or mixtures thereof:
##STR19## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR20## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR21## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR22## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR23## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
W--(A).sub.t --D V
wherein D is a monovalent radical including any of:
##STR24## wherein if y is 1, OH is in an ortho position, ##STR25## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 and independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR26## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI;
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon.

55 more elements

A bonded abrasive comprising

(a) a plurality of abrasive particles;
(b) a binder adhering the plurality of abrasive particles together;
and
(c) an antiloading component of any of formulas I to VI or mixtures thereof:
##STR27## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR28## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a, where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR29## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group of the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR30## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR31## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
W--(A).sub.t --D V
wherein D is a monovalent radical including any of:
##STR32## wherein if y is 1, OH is in an ortho position, ##STR33## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR34## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI:
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon.

54 more elements

A nonwoven abrasive comprising

(a) an open, lofty nonwoven substrate;
(b) a plurality of abrasive particles;
(c) a binder adhering the plurality of abrasive particles into and/or onto the open, lofty nonwoven substrate;
and
(d) an antiloading component of any of formulas I to VI or mixtures thereof:
##STR35## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR36## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR37## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR, or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a, where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR38## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR39## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR40## wherein if y is 1, OH is in an ortho position, ##STR41## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR42## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI;
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon.

53 more elements

A method of making an abrasive article comprising:

(a) providing a backing having at least one major surface;
(b) applying a make coat binder precursor over the at least one major surface of the backing;
(c) embedding a plurality of abrasive particles into and/or onto the make coat binder precursor;
(d) at least partially curing or solidifying the make coat binder precursor to form a make coat;
(e) applying a size coat binder precursor over the plurality of abrasive particles and the make coat;
(f) curing or solidifying the size coat binder precursor to form a size coat;
(g) applying a peripheral composition over at least a portion of the size coat, said composition comprising an antiloading component of any of formulas I to VI or mixtures thereof:
##STR43## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR44## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR45## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR, or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR46## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR47## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
W--(A).sub.t --D V
wherein D is a monovalent radical including any of:
##STR48## wherein if y is 1, OH is in an ortho position, ##STR49## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a, where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR50## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI;
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and
(h) solidifying the composition to form a peripheral coating.

59 more elements

A method of making an abrasive article comprising:

(a) providing a backing having at least one major surface;
(b) applying a make coat binder precursor over the at least one major surface of the backing;
(c) embedding a plurality of abrasive particles into and/or onto the make coat binder precursor;
(d) at least partially curing or solidifying the make coat binder precursor to form a make coat;
(e) applying a size coat binder precursor composition over the make coat and the plurality of abrasive particles, said size coat binder precursor composition comprising a size coat binder precursor and an antiloading component of any of formulas I to VI or mixtures thereof:
##STR51## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR52## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR53## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR, or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR54## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR55## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
W--(A).sub.t --D V
wherein D is a monovalent radical including any of:
##STR56## wherein if y is 1, OH is in an ortho position, ##STR57## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR58## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI;
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon :nay contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and
(f) curing or solidifying the size coat binder precursor composition to form a size coat.

57 more elements

Dependencies are inferred from the claim text.

Facts

Application: 08/689,960Filed 16 Aug 1996 · continuation in part
Priority: 8 May 1996
Granted: 6 Jan 1998
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

B24D 3/346
Characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties: utilised…
B24D 3/004
Flexible supporting members, e.g. paper, woven, plastic materials: with special coatings
B24D 3/28
And being essentially organic: resins or natural or synthetic macromolecular compounds
B24D 3/344
Incorporated in the bonding agent: the bonding agent being organic

Family

Serial646,457Parent of this continuation-in-part · filed 8 May 1996
US 5,704,952 AThis patent

From the US filing history. Foreign family members aren’t listed.

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Abstract

An abrasive article, for example, a coated, bonded, or nonwoven abrasive article comprising a binder, a plurality of abrasive particles, and an antiloading component.

An abrasive article comprising

(a) a backing having a major surface;
(b) a plurality of abrasive particles;
(c) a binder which adheres the plurality of abrasive particles to the major surface of the backing;
and
(d) an antiloading component of any of formulas I to VI or mixtures thereof:
##STR19## wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;
R is an alkyl;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR20## wherein R.sup.3 is OH;
q is 0 or 1;
Z.sup.- is a monovalent anion;
r is 0 or 1, with the proviso that when q is 0, r is 0 and when q is 1, r is 1 and when q and r are 1, N carries a positive charge;
R.sup.4 and R.sup.5 independently are H or an alkyl group;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that the linking group is connected by a carbon atom to N of formula II;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR21## wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if either or both of R.sup.6 and R.sup.7 is O.sup.-, a cation is present;
R is an alkyl group;
X is O, S, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
p is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
##STR22## wherein R.sup.8 is OH, OR, O.sup.-, NH.sub.2, NHR, N(R).sub.2, N(R.sup.9)(R.sup.10)(OR.sup.11), N(CH.sub.2 CH.sub.3)CH.sub.2 CH.sub.2 OC(O)CH.dbd.CH.sub.2, or ##STR23## wherein when R.sup.8 is O.sup.-, then a cation is present;
R is an alkyl group;
R.sup.9 is H, CH.sub.3, or CH.sub.2 CH.sub.3 ;
R.sup.10 is CH.sub.2 or CH.sub.2 CH.sub.2 ;
R.sup.11 is hydrogen or C(O)CH.dbd.CH.sub.2 ;
J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group;
v is 0 or 1;
y is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
W--(A).sub.t --D V
wherein D is a monovalent radical including any of:
##STR24## wherein if y is 1, OH is in an ortho position, ##STR25## R.sup.12 is hydrogen or an alkyl group having from one to four carbon atoms,
R.sup.13 and R.sup.14 and independently are hydrogen, an alkyl group, or an aliphatic group, which is substituted or unsubstituted, wherein the aliphatic group has 20 atoms or less and contains carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic group or as a substituent to the aliphatic group;
R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group;
R.sup.17 is hydrogen or an alkyl group which may be saturated or unsaturated;
R.sup.18 is hydrogen or C.sub.n H.sub.2n+1 where n is 1 to 8;
E is independently COOH or COO.sup.-, wherein when one or two COO.sup.- groups is present, a cation is present;
Q is O or NH;
R is an alkyl group;
y is 1 to 3;
f is 1 or 2;
g is 1 to 6;
k is 0 or 1;
A is a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when D is OH, N.dbd.C.dbd.O, or NHC(O)NH.sub.2, the atom of A closest to D is a carbon atom;
t is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon;
and ##STR26## J is O, NH, or a divalent aliphatic (including linear, branched, and cycloaliphatic) or aromatic linking group having 20 atoms or less and containing carbon and, optionally, nitrogen, oxygen, phosphorus, and/or sulfur in the aliphatic or aromatic group or as a substituent to the aliphatic or aromatic group, with the proviso that when J is a divalent aliphatic or aromatic linking group, the linking group is connected by a carbon atom to the C of formula VI;
v is 0 or 1;
and
W is an alkyl group, which may be saturated or unsaturated or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m and m is 4 to 50, wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to 1/2 a total number of carbon atoms present in the alkyl group or the hydrocarbon.

55 more elements

Facts

Application

08/689,960Filed 16 Aug 1996 · continuation in part

Priority

8 May 1996

Granted

6 Jan 1998

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

B24D 3/346
Characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties: utilised…
B24D 3/004
Flexible supporting members, e.g. paper, woven, plastic materials: with special coatings
B24D 3/28
And being essentially organic: resins or natural or synthetic macromolecular compounds
B24D 3/344
Incorporated in the bonding agent: the bonding agent being organic