US4525499A — Non-aqueous dispersion type resin composition

Claim 1

Independent Claim 212 words

A non-aqueous dispersion type resin composition comprising (I) a non-polar or slightly polar aliphatic hydrocarbon solvent as a dispersion medium, and (II) particles stably dispersed in the dispersion medium, wherein each of said particles is composed of: (A) from 20 to 70% by weight of a disperse particle made of (a) a polyester-modified vinyl copolymer containing a hydroxyl group, (b) a vinyl copolymer containing a hydroxyl group or (c) a vinyl ester-modified vinyl copolymer containing a hydroxyl group, and (B) from 80 to 30% by weight of a vinyl resin dispsersion stabilizer surrounding the disperse particle as a protective layer, which has a component compatible with the disperse particle or is chemically bonded thereto and which is solvated by the dispersion medium, said dispersion stabilizer being a copolymer of from 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monoethylenically unsaturated carboxylic acid amide, from 5-60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR2## where R is H or CH 3 , and n is an integer of 6-18, and from 10-90% by weight of (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), and said dispersion medium is capable of dissolving the dispersion stabilizer and incapable of dissolving the disperse particles.

Claim 2

Dependent Claim 212 words

A non-aqueous dispersion type resin composition comprising (I) a non-polar or slightly polar aliphatic hydrocarbon solvent as a dispersion medium, and (II) particles stably dispersed in the dispersion medium, wherein each of said particles is composed of: (A) from 20 to 70% by weight of a disperse particle made of (a) a polyester-modified vinyl copolymer containing a hydroxyl group, (b) a vinyl copolymer containing a hydroxyl group or (c) a vinyl ester-modified vinyl copolymer containing a hydroxyl group, and (B) from 80 to 30% by weight of a vinyl resin dispsersion stabilizer surrounding the disperse particle as a protective layer, which has a component compatible with the disperse particle or is chemically bonded thereto and which is solvated by the dispersion medium, said dispersion stabilizer being a copolymer of from 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monoethylenically unsaturated carboxylic acid amide, from 5-60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR2## where R is H or CH 3 , and n is an integer of 6-18, and from 10-90% by weight of (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), and said dispersion medium is capable of dissolving the dispersion stabilizer and incapable of dissolving the disperse particles.

Claim 3

Dependent Claim 218 words

A non-aqueous dispserion type resin composition obtained by the graft-polymerization of (A) from 20 to 70% by weight of a mixture comprising (I) from 50 to 95% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α,β-monoethylenically unsaturated carboxylic acid with (iv) an α,β-monoethylenically unsaturated monomer other than the monomer (iii), and (II) from 5 to 50% by weight of a solvent-insoluble unsaturated polyester obtained from (a) an α,β-unsaturated dicarboxylic acid, (b) an acid component other than the acid (a), and (c) a polyhydric alcohol, in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin dispersion stabilizer obtained by copolymerizing 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monomethylenically unsaturated carboxylic amide with from 5 to 60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR3## where R is H or CH 3 and n is an integer 6-18, and 10-90% by weight of (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (v) and which is incapable of dissolving disperse particles of a polyester-modified vinyl copolymer containing a hydroxy group obtained from the solvent-insoluble unsaturated polyester and the monomers (iii) and (iv).

Claim 4

Dependent Claim 218 words

A non-aqueous dispserion type resin composition obtained by the graft-polymerization of (A) from 20 to 70% by weight of a mixture comprising (I) from 50 to 95% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α,β-monoethylenically unsaturated carboxylic acid with (iv) an α,β-monoethylenically unsaturated monomer other than the monomer (iii), and (II) from 5 to 50% by weight of a solvent-insoluble unsaturated polyester obtained from (a) an α,β-unsaturated dicarboxylic acid, (b) an acid component other than the acid (a), and (c) a polyhydric alcohol, in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin dispersion stabilizer obtained by copolymerizing 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monomethylenically unsaturated carboxylic amide with from 5 to 60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR3## where R is H or CH 3 and n is an integer 6-18, and 10-90% by weight of (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (v) and which is incapable of dissolving disperse particles of a polyester-modified vinyl copolymer containing a hydroxy group obtained from the solvent-insoluble unsaturated polyester and the monomers (iii) and (iv).

Claim 5

Dependent Claim 44 words

The non-aqueous dispersion type resin composition according to claim 2, wherein the α,β-monoethylenically unsaturated monomer (v) represented by the general formula: ##STR4## is at least one compound selected from the group consisting of 2-ethylhexyl (meth)acrylate, n-octyl (meth)acrylate, lauryl (meth)acrylate, dodecyl (meth)acrylate, and stearyl (meth)acrylate.

Claim 6

Dependent Claim 53 words

The non-aqueous dispersion type resin composition according to claim 2, wherein said monomer mixture comprises from 3 to 30% by weight of (iii) the hydroxyalkyl ester monomer of an α, β-monoethylenically unsaturated carboxylic acid and from 70 to 97% by weight of (iv) the α, β-monoethylenically unsaturated monomer other than the monomer (iii).

Claim 7

Dependent Claim 61 words

The non-aqueous dispersion type resin composition according to claim 2, wherein the unsaturated polyester is a condensation reaction product of from 1 to 10% by weight of (a) an α, β-unsaturated dicaboxylic acid, from 29 to 69% by weight of (b) an acid component other than the acid (a), and from 30 to 70% by weight of (c) a polyhydric alcohol.

Claim 8

Dependent Claim 166 words

A non-aqueous dispersion type resin composition obtained by the copolymerization of (A) from 20 to 70% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α,β-monoethylenically unsaturated carboxylic acid with (iv) an α,β-monoethylenically unsaturated monomer other than the monomer (iii), in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin stabilizer obtained by copolymerizing 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monoethylenically unsaturated carboxylic acid amide, from 5 to 60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR5## where R is H or CH 3 and n is an integer of 6 to 18, and with (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (v) and which is incapable of dissolving disperse particles of a vinyl copolymer containing a hydroxyl group obtained from the monomers (iii) and (iv).

Claim 9

Dependent Claim 166 words

A non-aqueous dispersion type resin composition obtained by the copolymerization of (A) from 20 to 70% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α,β-monoethylenically unsaturated carboxylic acid with (iv) an α,β-monoethylenically unsaturated monomer other than the monomer (iii), in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin stabilizer obtained by copolymerizing 5-30% by weight of (i) an N-alkoxymethylated monomer of an α,β-monoethylenically unsaturated carboxylic acid amide, from 5 to 60% by weight of (v) an α,β-monoethylenically unsaturated monomer represented by the general formula: ##STR5## where R is H or CH 3 and n is an integer of 6 to 18, and with (ii) an α,β-monoethylenically unsaturated monomer other than the monomer (i) and (v), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (v) and which is incapable of dissolving disperse particles of a vinyl copolymer containing a hydroxyl group obtained from the monomers (iii) and (iv).

Claim 10

Dependent Claim 45 words

The non-aqueous dispersion type resin composition according to claim 6, wherein the α, β-monoethylenically unsaturated monomer (v) represented by the general formula: ##STR6## is at least one compound selected from the group consisting of 2-ethylhexyl (meth)acrylate, n-octyl (meth)acrylate, lauryl (meth)acrylate, dodecyl (meth)acrylate, and stearyl (meth)acrylate.

Claim 11

Dependent Claim 53 words

The non-aqueous dispersion type resin composition according to claim 6, wherein said monomer mixture comprises from 3 to 30% by weight of (iii) the hydroxyalkyl ester monomer of an α, β-monoethylenically unsaturated carboxylic acid and from 70 to 97% by weight of (iv) the α, β-monoethylenically unsaturated monomer other than the monomer (iii).

Claim 12

Dependent Claim 180 words

A non-aqueous dispersion type resin composition obtained by the polymerization of (A) from 20 to 70% by weight of a mixture comprising (I) from 75 to 97% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α, β-monoethylenically unsaturated carboxylic acid with (iv) an α, β-monoethylenically unsaturated monomer other than the monomer (iii), and (II) from 3 to 25% by weight of a vinyl ester obtained from (a) an epoxy compound having at least one epoxy group in its molecule and (b) an unsaturated monocarboxylic acid, in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin dispersion stabilizer obtained by copolymerizing (i) an N-alkoxymethylated monomer of an α, β-monoethylenically unsaturated carboxylic acid amide with (ii) an α, β-monoethylenically unsaturated monomer other than the monomer (i), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (iv) and which is incapable of dissolving disperse particles of a vinyl ester-modified vinyl copolymer containing a hydroxyl group obtained from the vinyl ester and the monomers (iii) and (iv).

Claim 13

Dependent Claim 180 words

A non-aqueous dispersion type resin composition obtained by the polymerization of (A) from 20 to 70% by weight of a mixture comprising (I) from 75 to 97% by weight of a monomer mixture of (iii) a hydroxyalkyl ester monomer of an α, β-monoethylenically unsaturated carboxylic acid with (iv) an α, β-monoethylenically unsaturated monomer other than the monomer (iii), and (II) from 3 to 25% by weight of a vinyl ester obtained from (a) an epoxy compound having at least one epoxy group in its molecule and (b) an unsaturated monocarboxylic acid, in the presence of (B) from 80 to 30% by weight of a solvent-soluble vinyl resin dispersion stabilizer obtained by copolymerizing (i) an N-alkoxymethylated monomer of an α, β-monoethylenically unsaturated carboxylic acid amide with (ii) an α, β-monoethylenically unsaturated monomer other than the monomer (i), in an aliphatic hydrocarbon solvent which is capable of dissolving the monomers (i) to (iv) and which is incapable of dissolving disperse particles of a vinyl ester-modified vinyl copolymer containing a hydroxyl group obtained from the vinyl ester and the monomers (iii) and (iv).

Claim 14

Dependent Claim 96 words

The non-aqueous dispersion type resin composition according to claim 9, wherein the solvent-soluble vinyl resin dispersion stabilizer is a copolymer of from 5 to 30% by weight of (i) an N-alkoxymethylated monomer of an α, β-monoethylenically unsaturated carboxylic acid amide, from 5 to 60% by weight of (v) an α, β-monoethylenically unsaturated monomer represented by the general formula: ##STR7## where R is H or CH 3 and n is an integer of 6 to 18, and from 10 to 90% by weight of (vi) an α, β-monoethylenically unsaturated monomer other than the monomers (i) and (v).

Claim 15

Dependent Claim 45 words

The non-aqueous dispersion type resin composition according to claim 10, wherein the α, β-monoethylenically unsaturated monomer (v) represented by the general formula: ##STR8## is at least one compound selected from the group consisting of 2-ethylhexyl (meth)acrylate, n-octyl (meth)acrylate, lauryl (meth)acrylate, dodecyl (meth)acrylate, and stearyl (meth)acrylate.

Claim 16

Dependent Claim 53 words

The non-aqueous dispersion type resin composition according to claim 9, wherein said monomer mixture comprises from 3 to 30% by weight of (iii) the hydroxyalkyl ester monomer of an α, β-monoethylenically unsaturated carboxylic acid and from 70 to 97% by weight of (iv) the α, β-monoethylenically unsaturated monomer other than the monomer (iii).

Claim 17

Dependent Claim 69 words

The non-aqueous dispersion type resin composition according to claim 9, wherein the vinyl ester is a reaction product obtained by esterifying (a) the epoxy compound containing at least one epoxy group in its molecule with (b) the unsaturated monocarboxylic acid in an amount of from 0.6 to 1.2 mols of the carboxyl group of the acid (b) relative to 1 mol of the epoxy group of the compound (a).

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-06-24	1988-12-24	1989-06-25	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-06-24	1992-12-24	1993-06-25	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-06-24	1996-12-24	1997-06-25	$7700.00	Window Closed / Lapsed

Non-aqueous dispersion type resin composition

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