Modified particles
AssigneeToda Kogyo Corporation
InventorsKazuyuki Hayashi, Hiroko Morii, Mineko Sakoda, Minoru Ohsugi, Mamoru Kamigaki
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Abstract
The disclosure describes modified particles comprising inorganic particles as core particles, and at least one polysiloxane modified with at least one selected from the group consisting of polyethers, polyesters and aralkyls, which is coated on the surfaces of said core particles.
Claims46
Modified particles comprising inorganic particles as core particles, squaric acid which is formed as a coating film on the surfaces of said core particles, and at least one polysiloxane modified with at least one organic group selected from the group consisting of polyethers, polyesters and aralkyls, which is formed as a coating layer on the coating film of squaric acid.
Modified particles consisting essentially of inorganic particles as core particles having a particle size of 0.01 to 20 .mu.m, and polyether-modified polysiloxanes represented by the formula (I):
- ##STR5## wherein R.sup.1 represents .paren open-st.CH.sub.2 .paren close-st..sub.1.spsb.1 -- wherein 1.sup.l is a number of 1 to 15;
- R.sup.2 represents .paren open-st.CH.sub.2 .paren close-st..sub.m.spsb.1 --CH.sub.3 wherein m.sup.1 is a number of 0 to 15;
- R.sup.3 represents H, OH, COOH, NCO, NH.sub.2, --CH.dbd.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.1 --CH.sub.3 wherein n.sup.1 is a number of 0 to 15;
- R.sup.4 represents H or .paren open-st.CH.sub.2 .paren close-st..sub.p.spsb.1 --CH.sub.3 wherein p.sup.1 is a number of 0 to 15;
- q.sup.1 is a number of 1 to 15;
- x.sup.1 is a number of 1 to 50;
- and y.sup.1 is a number of 1 to 300 which polysiloxane (I) is coated on the surfaces of said core particles.
Modified particles consisting essentially of inorganic particles as core particles having a particle size of 0.01 to 20 .mu.m, and polyester-modified polysiloxanes represented by the following formula (II):
- ##STR6## wherein R.sup.5 represents (CH.sub.2 .paren close-st..sub.l.spsb.2 -- wherein l.sup.2 is a number of 1 to 15;
- R.sup.6 and R.sup.7 represent .paren open-st.CH.sub.2 .paren close-st..sub.m.spsb.2 -- or ##STR7## and maybe the same or different wherein m.sup.2 is a number of 1 to 15;
- R.sup.8 represents H, OH, COOH, NCO, NH.sub.2, --CH.dbd.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.2 --CH.sub.3 wherein n.sup.2 is a number of 0 to 15;
- R.sup.9 represents H or .paren open-st.CH.sub.2 .paren close-st..sub.p.spsb.2 --CH.sub.3 wherein p.sup.2 is a number of 0 to 15;
- q.sup.2 is a number of 1 to 15;
- x.sup.2 is a number of 1 to 50;
- and y.sup.2 is a number of 1 to 300 which polysiloxane (II) is coated on the surfaces of said core particles.
Modified particles consisting essentially of inorganic particles as core particles having a particle size of 0.01 to 20 .mu.m, and aralkyl-modified polysiloxanes represented by the following formula (III):
- ##STR8## wherein R.sup.10 represents .paren open-st.CH.sub.2 .paren close-st..sub.l.spsb.3 -- wherein l.sup.3 is a number of 1 to 15;
- R.sup.11 represents H, OH, COOH, NCO, NH.sub.2, --CH.dbd.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.3 --CH.sub.3 wherein n.sup.3 is a number of 0 to 15;
- x.sup.3 is a number of 1 to 500;
- and y.sup.3 is a number of 1 to 500 which polysiloxane (III) is coated on the surfaces of said core particles.
Modified particles consisting essentially of inorganic particles as core particles having a particle size of 0.01 to 20 .mu.m, and at least one selected from the group consisting of:
- polyether-modified polysiloxanes represented by the following formula (I):
- ##STR9## wherein R.sup.1 represents .paren open-st.CH.sub.2 .paren close-st..sub.l.spsb.1 -- where l.sup.1 is a number of 1 to 15;
- R.sup.2 represents .paren open-st.CH.sub.2 .paren close-st..sub.m.spsb.3 --CH.sub.3 wherein m.sup.1 is a number of 0 to 15;
- R.sup.3 represents H, OH, COOH, NCO, NH.sub.2, --CH.uparw.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.1 --CH.sub.3 wherein n.sup.1 is a number of 0 to 15;
- R.sup.4 represents H or .paren open-st.CH.sub.2 .paren close-st..sub.p.spsb.1 --CH.sub.3 wherein p.sup.1 is a number of 0 to 15;
- q.sup.1 is a number of 1 to 15;
- x.sup.1 is a number of 1 to 50;
- and y.sup.1 is a number of 1 to 300;
- polyester-modified polysiloxanes represented by the following formula (II):
- ##STR10## wherein R.sup.5 represents .paren open-st.CH.sub.2 .paren close-st..sub.l.spsb.2 -- wherein l.sup.2 is a number of 1 to 15;
- R.sup.6 and R7 represent .paren open-st.CH.sub.2 .paren close-st..sub.m.spsb.2 -- or ##STR11## and may be the same or different wherein m.sup.2 is a number of 1 to 15;
- R.sup.8 represents H, OH, COOH, NCO, NH.sub.2, --CH.dbd.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.2 --CH.sub.3 wherein n.sup.2 is a number of 0 to 15;
- R.sup.9 represents H or .paren open-st.CH.sub.2 .paren close-st..sub.p.spsb.2 --CH.sub.3 wherein p.sup.2 is a number of 0 to 15;
- q.sup.2 is a number of 1 to 15;
- x.sup.2 is number of 1 to 50;
- and y.sup.2 is a number of 1 to 300;
- and
- aralkyl-modified polysiloxanes represented by the following formula (III):
- ##STR12## wherein R.sup.10 represents .paren open-st.CH.sub.2 .paren close-st..sub.l.spsb.3 -- wherein l.sup.3 is a number of 1 to 15;
- R.sup.11 represents H, OH, COOH, NCO, NH.sub.2, --CH.dbd.CH.sub.2, --C(CH.sub.3).dbd.CH.sub.2 or .paren open-st.CH.sub.2 .paren close-st..sub.m.spsb.3 --CH.sub.3 wherein m.sup.3 is a number of 0 to 15;
- R.sup.12 represents H or .paren open-st.CH.sub.2 .paren close-st..sub.n.spsb.3 --CH.sub.3 wherein n.sup.3 is a number of 0 to 15;
- x.sup.3 is a number of 1 to 500;
- and y.sup.3 is a number of 1 to 500, which is coated on the surfaces of said core particles.
Dependencies are inferred from the claim text.