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US 8,492,576 B2Granted
Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom
AssigneeLubrizol Advanced Materials, Inc.
InventorsJohn Ta-Yuan Lai, Ronald P. Shea
Life of this patent
Estimating the term…
Abstract
Carboxylate terminated thiocarbonates are reacted with a polyfunctional alcohol to form a hydroxyl-terminated thiocarbonate compound.
Claims7
A hydroxyl-terminated compound, comprising:
- a polymer or copolymer having the formula
- wherein, in the above formulas:
- each R1 and R2, independently, is a linear or branched alkyl having from 1 to about 6 carbon atoms, or a substituted C1 to about C6 alkyl having one or more substituents, or one or more aryls, or a substituted aryl having from 1 to 6 substituents on the aryl ring;
- wherein said one or more substituents, independently, comprise an alkyl having from 1 to 6 carbon atoms, or an aryl, or a halogen which can be the same or different, or a cyano, or an ether having a total of from 2 to about 20 carbon atoms, or a nitro, or combinations thereof;
- or wherein R1 and R2 are part of a cyclic ring having from about 5 to about 12 total carbon atoms;
- each R3, independently, is benzyl, a C1 through C18 alkyl, or a substituted C1 to C18 alkyl wherein said substituted group is halogen, hydroxyl, or alkoxy, or a C1 to C18 hydroxyalkyl, aralkyl, cyanoalkyl, aminoalkyl, carboxylalkyl, carboalkoxyalkyl, or mercaptoalkyl,
- each R4 and R5, independently, is optionally substituted, and is a linear or branched alkyl having from 1 to about 12 carbon atoms;
- or an aryl having from 6 to about 18 carbon atoms, optionally containing heteroatoms;
- or wherein said R4 and said R5 substituents, independently, comprise an alkyl having from 1 to 6 carbon atoms, an aryl, a halogen, a cyano, an ether having from 2 to about 20 carbon atoms, a nitro, or combinations thereof, or R4 and R5 can form a substituted or unsubstituted cyclic ring having from 3 to about 12 carbon atoms;
- wherein R6 and R7, independently, is optionally substituted and optionally contains heteroatoms;
- and is hydrogen;
- a linear or branched alkyl having from 1 to about 18 carbon atoms, an aryl having from 6 to about 18 carbon atoms optionally saturated or unsaturated;
- an arylalkyl having from about 7 to about 18 carbon atoms;
- an alkenealkyl having from 3 to about 18 carbon atoms;
- or is derived from a polyalkylene glycol ether having from 3 to about 200 carbon atoms;
- or is derived from piperazine, morpholine, pyrrolidone, piperidine, 4-alkyl amino-2,2,6,6-tetramethyl piperidine, 1-alkylamioalkyl-3,3,5,5-tetramethyl-2-piperazinone, hexamethyleneimine, phenothiazine, iminodibenzyl, phenoxazine, N,N′-diphenyl-1,4-phenylenediamine, dicyclohexylamine, or derivatives thereof;
- or R6 and R7 can form a substituted or unsubstituted cyclic ring having a total of from 4 to about 12 carbon atoms;
- and wherein said substituents, independently, are the same as R13;
- each R13, independently, is optionally substituted, and is a linear or branched alkyl or alkylene having from 1 to about 12 carbon atoms, an aryl optionally saturated or unsaturated;
- an arylalkyl having from about 7 to about 18 carbon atoms;
- an acyl;
- an alkene group;
- an alkenealkyl having from 3 to about 18 carbon atoms;
- an alkylene group;
- an alkoxyalkyl derived from a polyalkylene glycol or derived from a polyalkylene glycol monoalkyl ether having from about 3 to about 200 carbon atoms or derived from a polyalkylene glycol monoaryl ether having from about 3 to about 200 carbon atoms, a polyfluoroalkyl;
- a phosphorous containing alkyl;
- or a substituted or unsubstituted aryl ring containing heteroatoms;
- or
- wherein the R13 substituents comprise an alkyl having from 1 to 6 carbon atoms;
- an aryl;
- a halogen such as fluorine or chlorine;
- a cyano group;
- an amino group;
- an alkene group;
- an alkoxycarbonyl group;
- an aryloxycarbonyl group;
- a carboxy group;
- an acyloxy group;
- a carbamoyl group;
- an alkylcarbonyl group;
- an alkylarylcarbonyl group;
- an arylcarbonyl group;
- an arylalkylcarbonyl group;
- a phthalimido group;
- a maleimido group;
- a succinimido group;
- amidino group;
- guanidimo group;
- allyl group;
- epoxy group;
- alkoxy group;
- an alkali metal salt;
- a quaternary ammonium salt;
- a hydroxyl group;
- an ether having a total of from 2 to about 20 carbon atoms;
- a nitro;
- sulfur;
- phosphorous;
- a carboalkoxy group;
- a heterocyclic group containing one or more sulfur, oxygen or nitrogen atoms, or combinations thereof;
- each R14 is derived from a polyol, wherein said polyol comprises a hydrocarbon polyol wherein R14 comprises an alkyl or an alkylene group, or a substituted alkyl or alkylene group having from 2 to about 200 carbon atoms, and wherein said substituted alkyl or alkylene group comprises oxygen, or a halogen;
- a polyester polyol, polyether polyol, polyhydroxy polyester amide, polyolefin, hydroxyl-containing polycaprolactone, hydroxyl-containing acrylic interpolymer, hydroxyl-containing epoxide, polyhydroxy polycarbonate, polyhydroxy polyacetal, polyhydroxy polythioether, polysiloxane polyol, ethoxylated polysiloxane polyol, polybutadiene polyol, hydrogenated polybutadiene polyol, polyacrylate polyol, halogenated polyester polyol, or halogenated polyether polyol, or combinations thereof;
- wherein said m and said n, independently, is from about 1 to about 10,000;
- wherein said T is
- wherein R8 and R9, independently, is optionally substituted and is hydrogen, a linear or branched alkyl having from 1 to about 18 carbon atoms, an aryl group having from about 6 to about 18 carbon atoms, an arylalkyl having from 7 to about 18 carbon atoms, an alkenealkyl having from 3 to about 18 carbon atoms, wherein the substituents can be the same as described herein for R1 and R2;
- wherein R10 is optionally substituted, and is non-existent, or an alkylene group having from 1 to about 18 carbon atoms with about 1 to about 6 carbon atoms preferred, or derived from a polyalkylene glycol ether having from 3 to about 200 carbon atoms, wherein the substituents can be the same as described herein for R1 and R2 or are hereroatoms such as oxygen, nitrogen, sulfur or phosphorous;
- wherein R11 and R12, independently, is an alkylene group having from 1 to 4 carbon atoms, with R11 and R12 having a total of from about 3 to about 5 carbon atoms, wherein R11 and R12, independently, is optionally substituted and wherein said substituted are, independently, R1 and R2;
- and wherein said conjugated diene monomer is selected from 1,3-butadiene, isoprene, 1,3-pentadiene, 2,3 -dimethyl- 1-3-butadiene, 2-methyl-1,3-pentadiene, 2,3 -dimethyl- 1,3-pentadiene, 2-phenyl-1,3-butadiene, and 4,5-diethyl-1,3-octadiene, or combinations thereof.
65 more elements
Dependencies are inferred from the claim text.