US5227423A — Paints and binders for use therein

Claim 1

Independent Claim 202 words

An aqueous binder composition comprising: (I) an aqueous polymeric composition formed by reacting in water and in the presence of an initiator: (A) about 15 to about 35 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; (B) about 30 to about 70 weight percent of a copolymerizable monomer selected from the group consisting of N-vinyl lactams having the formula ##STR10## m being an integer from about 3 to about 5; acrylates having the formula ##STR11## and acrylamides having the formula ##STR12## R 5 and R 6 being independently hydrogen or methyl, R 7 being hydrogen or an alkyl group, n being an integer from 1 to about 30, and p being either 0 or 1; and (C) about 10 to about 35 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide; and (II) a high molecular weight film former, wherein (a) the aqueous polymeric composition has a solids content, and (b) the solids content of the aqueous polymeric composition and the film former are substantially inseparable by chromatographic means.

Claim 2

Dependent Claim 202 words

An aqueous binder composition comprising: (I) an aqueous polymeric composition formed by reacting in water and in the presence of an initiator: (A) about 15 to about 35 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; (B) about 30 to about 70 weight percent of a copolymerizable monomer selected from the group consisting of N-vinyl lactams having the formula ##STR10## m being an integer from about 3 to about 5; acrylates having the formula ##STR11## and acrylamides having the formula ##STR12## R 5 and R 6 being independently hydrogen or methyl, R 7 being hydrogen or an alkyl group, n being an integer from 1 to about 30, and p being either 0 or 1; and (C) about 10 to about 35 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide; and (II) a high molecular weight film former, wherein (a) the aqueous polymeric composition has a solids content, and (b) the solids content of the aqueous polymeric composition and the film former are substantially inseparable by chromatographic means.

Claim 3

Dependent Claim 49 words

The aqueous binder composition of claim 1 comprising, based upon the total solids content of the aqueous binder, about 0.5 to about 3 weight percent of the solids content of the aqueous polymeric composition and about 97 to about 99.5 weight percent of the high molecular weight film former.

Claim 4

Dependent Claim 49 words

The aqueous binder composition of claim 1 comprising, based upon the total solids content of the aqueous binder, about 0.7 to about 1.7 weight percent of the solids content of the aqueous polymeric composition and about 98.3 to about 99.3 weight percent of the high molecular weight film former.

Claim 5

Dependent Claim 36 words

The aqueous binder composition of claim 1 wherein the non-self-polymerizable monomer, the copolymerizable monomer, and the wet adhesion promoting monomer constitute at least 98 weight percent of the monomers employed in forming the aqueous polymeric composition.

Claim 6

Dependent Claim 52 words

The aqueous binder composition of claim 1 wherein the aqueous polymeric composition is formed by reacting about 20 to about 30 weight percent of the non-self-polymerizable monomer, about 40 to about 60 weight percent of the copolymerizable monomer, and about 15 to about 30 weight percent of the wet adhesion promoting monomer.

Claim 7

Dependent Claim 52 words

The aqueous binder composition of claim 1 wherein the aqueous polymeric composition is formed by reacting about 20 to about 30 weight percent of the non-self-polymerizable monomer, about 45 to about 60 weight percent of the copolymerizable monomer, and about 15 to about 30 weight percent of the wet adhesion promoting monomer.

Claim 8

Dependent Claim 135 words

The aqueous binder composition of claim 1 wherein the aqueous polymeric composition is formed by reacting in water and in the presence of an initiator the substantially non-self-polymerizable monomer, the copolymerizable monomer, the wet adhesion promoting monomer, and (D) about 1 to about 30 weight percent of weight percent of a monomer selected from the group consisting of ethylene, vinyl halides, vinylidene halides, vinyl acetate, acrylate monomers having the formula ##STR13## acrylamide monomers having the formula ##STR14## alkenyl aromatic monomers, alkadiene monomers, and mixtures thereof, wherein R 12 is selected from the group consisting of hydrogen, alkyl groups containing 1 to about 6 carbon atoms, and halo-substituted alkyl groups containing 1 to about 6 carbon atoms, R 13 and R 14 are each an alkyl group that independently contains up to about 18 carbon atoms.

Claim 9

Dependent Claim 38 words

The aqueous binder composition of claim 7 wherein the non-self-polymerizable monomer, the copolymerizable monomer, the wet adhesion promoting monomer, and monomer (D) constitute at least 98 weight percent of the monomers employed in forming the aqueous polymeric composition.

Claim 10

Dependent Claim 198 words

An aqueous binder composition formed by synthesizing a high molecular weight film former in a reaction zone while delay adding an aqueous polymeric composition to the reaction zone during at least a portion of the synthesis procedure, the aqueous polymeric composition being formed by reacting in water and in the presence of an initiator: (a) about 15 to about 35 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; (b) about 30 to about 70 weight percent of a copolymerizable monomer selected from the group consisting of N-vinyl lactams having the formula ##STR15## wherein m is an integer from about 3 to about 5; acrylates having the formula ##STR16## and acrylamides having the formula ##STR17## wherein R 5 and R 6 are independently hydrogen or methyl, R 7 is hydrogen or an alkyl group, n is an integer from 1 to about 30, and p is either 0 or 1; and (c) about 10 to about 35 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide.

Claim 11

Dependent Claim 198 words

An aqueous binder composition formed by synthesizing a high molecular weight film former in a reaction zone while delay adding an aqueous polymeric composition to the reaction zone during at least a portion of the synthesis procedure, the aqueous polymeric composition being formed by reacting in water and in the presence of an initiator: (a) about 15 to about 35 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; (b) about 30 to about 70 weight percent of a copolymerizable monomer selected from the group consisting of N-vinyl lactams having the formula ##STR15## wherein m is an integer from about 3 to about 5; acrylates having the formula ##STR16## and acrylamides having the formula ##STR17## wherein R 5 and R 6 are independently hydrogen or methyl, R 7 is hydrogen or an alkyl group, n is an integer from 1 to about 30, and p is either 0 or 1; and (c) about 10 to about 35 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide.

Claim 12

Dependent Claim 64 words

The aqueous binder composition of claim 9 wherein the aqueous polymeric composition has a solids content and, based upon the total solids content of the aqueous binder composition, the aqueous binder composition comprises about 0.5 to about 3 weight percent of the solids content of the aqueous polymeric composition and about 97 to about 99.5 weight percent of the high molecular weight film former.

Claim 13

Dependent Claim 64 words

The aqueous binder composition of claim 9 wherein the aqueous polymeric composition has a solids content and, based upon the total solids content of the aqueous binder composition, the aqueous binder composition comprises about 0.7 to about 1.7 weight percent of the solids content of the aqueous polymeric composition and about 98.3 to about 99.3 weight percent of the high molecular weight film former.

Claim 14

Dependent Claim 34 words

The aqueous binder composition of claim 9 wherein the film former is synthesized while delay adding the aqueous polymeric composition to the reaction zone during about the last 50 percent of the synthesis procedure.

Claim 15

Dependent Claim 34 words

The aqueous binder composition of claim 9 wherein the film former is synthesized while delay adding the aqueous polymeric composition to the reaction zone during about the last 25 percent of the synthesis procedure.

Claim 16

Dependent Claim 167 words

The aqueous binder composition of claim 9 wherein the film former comprises a monomer selected from the group consisting of ethylene, vinyl acetate, acrylate monomers having the formula ##STR18## acrylamide monomers having the formula ##STR19## wherein R 12 is selected from the group consisting of hydrogen, alkyl groups containing 1 to about 6 carbon atoms, and halo-substituted alkyl groups containing 1 to about 6 carbon atoms, and R 13 and R 14 are each an alkyl group that independently contains up to about 18 carbon atoms, alkenyl aromatic monomers having the formula ##STR20## wherein X is an aliphatic radical containing at least one alkenyl bond, Y is a substituent on the aromatic ring, and n is an integer of from 0 to about 5, alkadiene monomers having the formula ##STR21## wherein R 15 , R 16 , R 17 , and R 18 are each independently selected from the group consisting of hydrogen, halogen, and alkyl radicals containing 1 to about 2 carbon atoms, and mixtures thereof.

Claim 17

Dependent Claim 117 words

An aqueous binder composition formed by synthesizing a high molecular weight film former in a reaction zone while delay adding an aqueous polymeric composition to the reaction zone during at least a portion of the synthesis procedure, the aqueous polymeric composition being formed by reacting in water and in the presence of an initiator: (a) about 35 to about 65 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; and (b) about 35 to about 65 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide.

Claim 18

Dependent Claim 117 words

An aqueous binder composition formed by synthesizing a high molecular weight film former in a reaction zone while delay adding an aqueous polymeric composition to the reaction zone during at least a portion of the synthesis procedure, the aqueous polymeric composition being formed by reacting in water and in the presence of an initiator: (a) about 35 to about 65 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; and (b) about 35 to about 65 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide.

Claim 19

Dependent Claim 118 words

An aqueous binder composition comprising: (I) an aqueous polymeric composition formed by reacting in water and in the presence of an initiator: (A) about 35 to about 65 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; and (B) about 35 to about 65 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide; and (II) a high molecular weight film former, wherein the aqueous polymeric composition has a solids content and the aqueous polymeric composition solids content and film former are substantially inseparable by chromatographic means.

Claim 20

Dependent Claim 118 words

An aqueous binder composition comprising: (I) an aqueous polymeric composition formed by reacting in water and in the presence of an initiator: (A) about 35 to about 65 weight percent of a substantially non-self-polymerizable monomer selected from the group consisting of itaconic acid, maleic acid, fumaric acid, itaconate ester, maleate ester, and fumarate ester; and (B) about 35 to about 65 weight percent of a wet adhesion promoting monomer selected from the group consisting of ethyleneureido-containing monomers, cyanoacetoxy-containing monomers, acetoacetoxy-containing monomers, and hydroxymethyl diacetone acrylamide; and (II) a high molecular weight film former, wherein the aqueous polymeric composition has a solids content and the aqueous polymeric composition solids content and film former are substantially inseparable by chromatographic means.

Claim 21

Dependent Claim 33 words

The aqueous binder composition of claim 16 wherein the non-self-polymerizable monomer and the wet adhesion promoting monomer constitute at least 98 weight percent of the monomers employed in forming the aqueous polymeric composition.

Claim 22

Dependent Claim 49 words

The aqueous binder composition of claim 16 comprising, based upon the total solids content of the aqueous binder, about 0.5 to about 3 weight percent of the solids content of the aqueous polymeric composition and about 97 to about 99.5 weight percent of the high molecular weight film former.

Claim 23

Dependent Claim 132 words

The aqueous binder composition of claim 16 wherein the aqueous polymeric composition is formed by reacting in water and in the presence of an initiator the substantially non-self-polymerizable monomer, the wet adhesion promoting monomer, and (C) about 1 to about 30 weight percent of weight percent of a monomer selected from the group consisting of ethylene, vinyl halides, vinylidene halides, vinyl acetate, acrylate monomers having the formula ##STR22## acrylamide monomers having the formula ##STR23## alkenyl aromatic monomers, alkadiene monomers, and mixtures thereof, wherein R 12 is selected from the group consisting of hydrogen, alkyl groups containing 1 to about 6 carbon atoms, and halo-substituted alkyl groups containing 1 to about 6 carbon atoms, R 13 and R 14 are each an alkyl group that independently contains up to about 18 carbon atoms.

Claim 24

Dependent Claim 35 words

The aqueous binder composition of claim 19 wherein the non-self-polymerizable monomer, the wet adhesion promoting monomer, and monomer (C) constitute at least 98 weight percent of the monomers employed in forming the aqueous polymeric composition.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-07-12	1997-01-11	1997-07-13	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-07-12	2001-01-11	2001-07-13	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-07-12	2005-01-11	2005-07-13	$7700.00	Window Closed / Lapsed

Paints and binders for use therein

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