Title of Invention	"TRIARYLSILYL (METH) ACRYLOYL-CONTAINING POLYMERS FOR MARINE COATING COMPOSITIONS"
Abstract	A terpolymer having an Erosion Rate in seawater that is suitable for use as a binder in a marine antifouling paint and having improved flexibility comprising a) a polymer of the formula -[A]-[B]- where A is present from above 9 to less than 20 mole percent based on the total molar amount of monomers used to make the polymer(s) comprising the marine antifouling paint, and comprises one or more triarylsilyl(meth)acrylol groups (-XSiR.3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group; and B represents the residue of methyl methacrylate and one or more other different ethylenically unsaturated monomers copolymerizable with A, and wherein the terpolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane.

Title of Invention

"TRIARYLSILYL (METH) ACRYLOYL-CONTAINING POLYMERS FOR MARINE COATING COMPOSITIONS"

Abstract

A terpolymer having an Erosion Rate in seawater that is suitable for use as a binder in a marine antifouling paint and having improved flexibility comprising a) a polymer of the formula -[A]-[B]- where A is present from above 9 to less than 20 mole percent based on the total molar amount of monomers used to make the polymer(s) comprising the marine antifouling paint, and comprises one or more triarylsilyl(meth)acrylol groups (-XSiR.3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group; and B represents the residue of methyl methacrylate and one or more other different ethylenically unsaturated monomers copolymerizable with A, and wherein the terpolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane.

Full Text	WE CLAIM: 1. A terpolymer having an Erosion Rate in seawater that is suitable for use as a binder in a marine antifouling paint and having improved flexibility comprising a) a polymer of the formula -[A]-[B]- where A is present from above 9 to less than 20 mole percent based on the total molar amount of monomers used to make the polymer(s) comprising the marine antifouling paint, and comprises one or more triarylsilyl(meth)acrylol groups (-XSiR3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group; and B represents the residue of methyl methacrylate and one or more other different ethylenically unsaturated monomers copolymerizable with A, and wherein the terpolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane. 2. The seawater erodible terpolymer as claimed in claim 1 in which at least one R is an unsubstituted aryl, an aryl group substituted with one or more chlorine, fluorine, bromine, iodine, alkyl, perfluoroalkyl, napthyl, fluorenyl, anthracenyl, phenanthrenyl, pyrenyl, alkylether, substituted alkylether, arylether, substituted arylether, amino substituted group, or mixtures thereof. 3. The seawater erodible terpolymer as claimed in claim 1 wherein A is triphenylsilylacrylate or triphenylsilylmethacrylate, and the polymer is characterized by an Erosion Rate in seawater of from 2 to 15 microns per month. 4. The seawater erodible terpolymer as claimed in claim 1 in which at least one R is a sulfur-, nitrogen-, or oxygen-containing heteroaryl group. 5. The seawater erodible terpolymer as claimed in claim 1 in which B represents the residue of methyl methacrylate and one or more other ethylenically unsaturated monomers selected from the group consisting of unsaturated organic acids, esters of acrylic acid, esters of methacrylic acid, vinyl compounds, maleic esters, and fumaric esters. 6. The seawater erodible terpolymer as claimed in claim 5 in which B is selected from methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, t-butyl acrylate, sec-butyl acrylate, 2-ethylhexyl acrylate, cyclohexyl acrylate, phenyl acrylate, n-octyl acrylate, 2-hydroxyethyl acrylate, hydroxy-n-propyl acrylate, hydroxy-i-propyl acrylate, glycidyl acrylate, 2-methoxyethyl acrylate, 2-methoxypropyl acrylate, methoxytriethyleneglycol acrylate, 2-ethoxyethyl acrylate, ethoxydiethyleneglycol acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, n-butyl methacrylate, t-butyl methacrylate, sec-butyl methacrylate, 2-ethylhexyl methacrylate, cyclohexyl methacrylate, 2-hydroxyethyl methacrylate, glycidyl methacrylate, 2-methoxyethyl methacrylate, 2-methoxypropyl methacrylate, methoxytriethyleneglycol methacrylate, and 2-ethoxyethyl methacrylate, hydroxy-n-propyl(meth)acrylate, hydroxy-i-propyl methacrylate, phenoxyethyl methacrylate, butoxy ethyl methacrylate, isobornyl (meth)acrylate, neopentyl glycolmethylether propoxylate acrylate, poly(propylene glycol) methylether acrylate, ethoxydiethyleneglycol methacrylate, acrylic acid, methacrylic acid, 2-butoxyethyl acrylate, crotonic acid, di(ethylene glycol) 2-ethylhexyl ether acrylate, di(ethylene glycol) methyl ether methacrylate, 3,3-dimethyl acrylic acid, 2-(dimethylamino) ethyl acrylate, 2-(dimethylamino) ethyl methacrylate, ethylene glycol phenyl ether acrylate, ethylene glycol phenyl ether methacrylate, 2(5H)-furanone, hydroxybutyl methacrylate, methyl-2(5H)-furanone, methyl trans-3 -methoxyacrylate, 2-(t-butylamino)ethyl methacrylate, tetrahydrofurfuryl acrylate, 3-tris-(trimethylsiloxy)silyl propyl methacrylate, tiglic acid, trans-2-hexenoic acid, vinyl acetate, vinyl propionate, vinyl butyrate, vinyl benzoate, dimethyl maleate, diethyl maleate, di-n-propyl maleate, diisopropyl maleate, di-2-methoxyethyl maleate, dimethyl fumarate, diethyl fumarate, di-n-propyl fumarate, diisopropyl fumarate, styrene, vinyltoluene, alpha-methylstyrene, N,N-dimethyl acrylamide, N-t-butyl acrylamide, N-vinyl pyrrolidone, and acrylonitrile. 7. The seawater erodible terpolymer as claimed in claim 1 wherein said polymer has a molecular weight in the range from 1,000 to 200,000 g/mol. 8. A terpolymer comprising the reaction product of monomer A, where A comprises a) one or more triarylsilyl(meth)acrylates (XSiR3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group, with one or more ethylenically unsaturated monomers of group B wherein B represents methyl methacrylate and one or more other different ethylenically unsaturated monomers copolymerizable with A, in the presence of a polymerization catalyst or initiator and characterized by residue of monomer A in said polymer of above 9 to less than 20 mole percent of the copolymer, and wherein the copolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane. 9. The terpolymer as claimed in claim 8 where at least one R is selected from unsubstituted aryl, phenyl, aryl substituted by one or more chlorine, fluorine, bromine, iodine, alkyl, perfluoroalkyl, napthyl, fluorenyl, anthracenyl, phenanthrenyl, pyrenyl, alkylether, substituted alkylether, arylether, substituted arylether; amino substituted group or mixtures thereof and the polymer is characterized by an Erosion Rate of from 2 to 15 microns per month. 10. The terpolymer as claimed in claim 8 wherein monomer A is triphenylsilyl acrylate or triphenysilyl methacrylate. 11. The terpolymer as claimed in claim 8 wherein said polymer has a molecular weight in the range from 1,000 to 200,000 g/mol. 12. A terpolymer composition comprising the polymer as claimed in claim 1 and an organic solvent. 13. A terpolymer composition comprising the polymer as claimed in claim 8 and an organic solvent. 14. The terpolymer composition as claimed in claim 13 further comprising a stabilizing agent selected from a dehydrating agent, a zeolite, an acid neutralizes an amino containing compound, an antioxidant, a chelator, and an alkoxy silane. 15. A self-polishing marine antifouling coating composition comprising the terpolymer as claimed in claim 1, a toxicant, and a stabilizing agent, and characterized by an Erosion Rate in seawater of about 2 to 15 microns per month. 16. The self-polishing marine antifouling coating composition as claimed in claim 15 wherein said stabilizing agent is present in said composition from 0.1 to 10 weight percent based upon the weight of said composition. 17. The self polishing antifouling coating composition as claimed in claim 15, further comprising rosin and rosin derivatives. 18. The self polishing antifouling coating composition as claimed in claim 17 in which the rosin and rosin derivatives are present in the range of 5 to 60 weight percent of the terpolymer. 19. A self-polishing antifouling coating composition for fresh water or brackish water applications comprising the terpolymer as claimed in claim 1, a toxicant, and a stabilizing agent, and characterized by an Erosion Rate of about 2 to 15 microns per month in the fresh water or brackish water of the application.

Full Text

WE CLAIM:
1. A terpolymer having an Erosion Rate in seawater that is suitable for use as a binder in a
marine antifouling paint and having improved flexibility comprising
a) a polymer of the formula -[A]-[B]- where A is present from above 9 to less than 20 mole
percent based on the total molar amount of monomers used to make the polymer(s) comprising
the marine antifouling paint, and comprises one or more triarylsilyl(meth)acrylol groups
(-XSiR3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group; and B represents the residue of methyl methacrylate and one or more other different ethylenically unsaturated monomers copolymerizable with A, and wherein the terpolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and
b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid
neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane.
2. The seawater erodible terpolymer as claimed in claim 1 in which at least one R is an unsubstituted aryl, an aryl group substituted with one or more chlorine, fluorine, bromine, iodine, alkyl, perfluoroalkyl, napthyl, fluorenyl, anthracenyl, phenanthrenyl, pyrenyl, alkylether, substituted alkylether, arylether, substituted arylether, amino substituted group, or mixtures thereof.
3. The seawater erodible terpolymer as claimed in claim 1 wherein A is triphenylsilylacrylate or

triphenylsilylmethacrylate, and the polymer is characterized by an Erosion Rate in seawater of from 2 to 15 microns per month.
4. The seawater erodible terpolymer as claimed in claim 1 in which at least one R is a sulfur-, nitrogen-, or oxygen-containing heteroaryl group.
5. The seawater erodible terpolymer as claimed in claim 1 in which B represents the residue of methyl methacrylate and one or more other ethylenically unsaturated monomers selected from the group consisting of unsaturated organic acids, esters of acrylic acid, esters of methacrylic acid, vinyl compounds, maleic esters, and fumaric esters.
6. The seawater erodible terpolymer as claimed in claim 5 in which B is selected from methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, t-butyl acrylate, sec-butyl acrylate, 2-ethylhexyl acrylate, cyclohexyl acrylate, phenyl acrylate, n-octyl acrylate, 2-hydroxyethyl acrylate, hydroxy-n-propyl acrylate, hydroxy-i-propyl acrylate, glycidyl acrylate, 2-methoxyethyl acrylate, 2-methoxypropyl acrylate, methoxytriethyleneglycol acrylate, 2-ethoxyethyl acrylate, ethoxydiethyleneglycol acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, n-butyl methacrylate, t-butyl methacrylate, sec-butyl methacrylate, 2-ethylhexyl methacrylate, cyclohexyl methacrylate, 2-hydroxyethyl methacrylate, glycidyl methacrylate, 2-methoxyethyl methacrylate, 2-methoxypropyl methacrylate, methoxytriethyleneglycol methacrylate, and 2-ethoxyethyl methacrylate, hydroxy-n-propyl(meth)acrylate, hydroxy-i-propyl methacrylate, phenoxyethyl methacrylate, butoxy ethyl

methacrylate, isobornyl (meth)acrylate, neopentyl glycolmethylether propoxylate acrylate, poly(propylene glycol) methylether acrylate, ethoxydiethyleneglycol methacrylate, acrylic acid, methacrylic acid, 2-butoxyethyl acrylate, crotonic acid, di(ethylene glycol) 2-ethylhexyl ether acrylate, di(ethylene glycol) methyl ether methacrylate, 3,3-dimethyl acrylic acid, 2-(dimethylamino) ethyl acrylate, 2-(dimethylamino) ethyl methacrylate, ethylene glycol phenyl ether acrylate, ethylene glycol phenyl ether methacrylate, 2(5H)-furanone, hydroxybutyl methacrylate, methyl-2(5H)-furanone, methyl trans-3 -methoxyacrylate, 2-(t-butylamino)ethyl methacrylate, tetrahydrofurfuryl acrylate, 3-tris-(trimethylsiloxy)silyl propyl methacrylate, tiglic acid, trans-2-hexenoic acid, vinyl acetate, vinyl propionate, vinyl butyrate, vinyl benzoate, dimethyl maleate, diethyl maleate, di-n-propyl maleate, diisopropyl maleate, di-2-methoxyethyl maleate, dimethyl fumarate, diethyl fumarate, di-n-propyl fumarate, diisopropyl fumarate, styrene, vinyltoluene, alpha-methylstyrene, N,N-dimethyl acrylamide, N-t-butyl acrylamide, N-vinyl pyrrolidone, and acrylonitrile.
7. The seawater erodible terpolymer as claimed in claim 1 wherein said polymer has a molecular weight in the range from 1,000 to 200,000 g/mol.
8. A terpolymer comprising the reaction product of monomer A, where A comprises a) one or more triarylsilyl(meth)acrylates (XSiR3) wherein each R may be the same or different and is a substituted or unsubstituted aryl or heteroaryl group, X is the residue of an acryloxy or methacryloxy group, with one or more ethylenically unsaturated monomers of group B wherein B represents methyl methacrylate and one or more other different ethylenically unsaturated

monomers copolymerizable with A, in the presence of a polymerization catalyst or initiator and characterized by residue of monomer A in said polymer of above 9 to less than 20 mole percent of the copolymer, and wherein the copolymer is characterized by an Erosion Rate in sea water of from 2 to 15 microns per month; and
b) one or more stabilizing agent(s) selected from a dehydrating agent, a zeolite, an acid neutralizer, an amino containing compound, an antioxidant, a chelator, and/or an alkoxy silane.
9. The terpolymer as claimed in claim 8 where at least one R is selected from unsubstituted aryl,
phenyl, aryl substituted by one or more chlorine, fluorine, bromine, iodine, alkyl, perfluoroalkyl,
napthyl, fluorenyl, anthracenyl, phenanthrenyl, pyrenyl, alkylether, substituted alkylether,
arylether, substituted arylether; amino substituted group or mixtures thereof and the polymer is
characterized by an Erosion Rate of from 2 to 15 microns per month.
10. The terpolymer as claimed in claim 8 wherein monomer A is triphenylsilyl acrylate or triphenysilyl methacrylate.
11. The terpolymer as claimed in claim 8 wherein said polymer has a molecular weight in the range from 1,000 to 200,000 g/mol.
12. A terpolymer composition comprising the polymer as claimed in claim 1 and an organic solvent.

13. A terpolymer composition comprising the polymer as claimed in claim 8 and an organic solvent.
14. The terpolymer composition as claimed in claim 13 further comprising a stabilizing agent selected from a dehydrating agent, a zeolite, an acid neutralizes an amino containing compound, an antioxidant, a chelator, and an alkoxy silane.
15. A self-polishing marine antifouling coating composition comprising the terpolymer as claimed in claim 1, a toxicant, and a stabilizing agent, and characterized by an Erosion Rate in seawater of about 2 to 15 microns per month.
16. The self-polishing marine antifouling coating composition as claimed in claim 15 wherein said stabilizing agent is present in said composition from 0.1 to 10 weight percent based upon the weight of said composition.
17. The self polishing antifouling coating composition as claimed in claim 15, further comprising rosin and rosin derivatives.
18. The self polishing antifouling coating composition as claimed in claim 17 in which the rosin and rosin derivatives are present in the range of 5 to 60 weight percent of the terpolymer.
19. A self-polishing antifouling coating composition for fresh water or brackish water

applications comprising the terpolymer as claimed in claim 1, a toxicant, and a stabilizing agent, and characterized by an Erosion Rate of about 2 to 15 microns per month in the fresh water or brackish water of the application.

Documents:

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Patent Number

271020

Indian Patent Application Number

887/DEL/2004

PG Journal Number

06/2016

Publication Date

05-Feb-2016

Grant Date

29-Jan-2016

Date of Filing

17-May-2004

Name of Patentee

ATOFINA CHEMICALS, INC.

Applicant Address

2000 MARKET STREET, PHILADELPHIA, PENNSYLVANIA 19103-3222, USA.

Inventors:

#	Inventor's Name	Inventor's Address
1	JEROME OBIOLS	203, RUE DUGUESCLIN, 69003 LYON, FRANCE.
2	DAVID A. MOUNTZ	300 VALLEY FORGE CIRCLE - APT. 743, KING OF PRUSSIA, PENNSYLVANIA 19406, USA.
3	KENNETH K. TSENG	402 BERGEN STREET, LAWRENCEVILLE, NEW JERSEY 08648, USA.
4	MICHAEL B. ABRAMS	252 LEMONTE STREET-FIRST FLOOR, PHILADELPHIA, PENNSYLVANIA 19128, USA.
5	GARY S. SILVERMAN	19 GROUSE TRAIL, CHADDS FORD, PENNSYLVANIA 19317, USA.
6	MARK A. AUBART	271 IROQUOIS LANE, MALVERN, PENNSYLVANIA 19355, USA.

PCT International Classification Number

C08F 118/02

PCT International Application Number

N/A

PCT International Filing date

PCT Conventions:

#	PCT Application Number	Date of Convention	Priority Country
1	10/705,693	2003-11-10	U.S.A.
2	10/442,461	2003-05-21	U.S.A.