US4547553A — Polybutadiene modified polyester compositions

Claim 1

Independent Claim 182 words

An oligomer formed by reacting: a polybutadiene component selected from the group consisting of hydroxy terminated polybutadiene, carboxy terminated polybutadiene, and mixtures thereof; and a phenoxyphenyl component having the formula ##STR15## wherein Y is selected from the group consisting of sulfone, sulfoxide, sulfide, carbonyl, and perfluoroisopropanyl, R is selected from the group consisting of acid chloride, carboxy, hydroxy and lower aliphatic ester, R 1 is selected from the group consisting of diphenyleneisopropane, phenylene, biphenylene, diphenylenesulfide, diphenylenesulfone, diphenylene ether, and diphenylenehexafluoropropane, and m is an integer of from 0 to 4; and wherein the molar ratio of said components is selected such that the hydroxy groups of said polybutadiene component and the acid chloride, carboxy and lower aliphatic ester groups of said phenoxyphenyl component are reacted at equivalents or thereabouts, and the carboxy groups of said polybutadiene component and the hydroxy groups of said phenoxyphenyl component are reacted at equivalents or thereabouts; and wherein said polybutadiene component constitutes from about 1 to about 25% by weight of the oligomer; and the molecular weight of the oligomer is between about 5,000 and about 40,000.

Claim 2

Dependent Claim 182 words

An oligomer formed by reacting: a polybutadiene component selected from the group consisting of hydroxy terminated polybutadiene, carboxy terminated polybutadiene, and mixtures thereof; and a phenoxyphenyl component having the formula ##STR15## wherein Y is selected from the group consisting of sulfone, sulfoxide, sulfide, carbonyl, and perfluoroisopropanyl, R is selected from the group consisting of acid chloride, carboxy, hydroxy and lower aliphatic ester, R 1 is selected from the group consisting of diphenyleneisopropane, phenylene, biphenylene, diphenylenesulfide, diphenylenesulfone, diphenylene ether, and diphenylenehexafluoropropane, and m is an integer of from 0 to 4; and wherein the molar ratio of said components is selected such that the hydroxy groups of said polybutadiene component and the acid chloride, carboxy and lower aliphatic ester groups of said phenoxyphenyl component are reacted at equivalents or thereabouts, and the carboxy groups of said polybutadiene component and the hydroxy groups of said phenoxyphenyl component are reacted at equivalents or thereabouts; and wherein said polybutadiene component constitutes from about 1 to about 25% by weight of the oligomer; and the molecular weight of the oligomer is between about 5,000 and about 40,000.

Claim 3

Dependent Claim 143 words

An oligomer formed by reacting the polybutadiene and phenoxyphenyl cmponents of claim 1 with a difunctional component selected from the group consisting of dialcohol, dicarboxylic acid, diacid chloride and mixtures thereof; the molar ratio of said components being such that the hydroxy groups of said difunctional and polybutadiene components are reacted at equivalents or thereabouts with the acid chloride, carboxy, and lower aliphatic ester groups of said phenoxyphenyl component, and the carboxy and diacid chloride groups of said difunctional and polybutadiene components are reacted at equivalents or thereabouts with the hydroxy groups of said phenoxyphenyl component; and wherein said polybutadiene component constitutes from about 1 to about 25% by weight of the oligomer and said phenoxyphenyl component constitutes from about 40% to about 95% by weight of the oligomer; and wherein the molecular weight of said oligomer is between 5,000 and about 40,000.

Claim 4

Dependent Claim 23 words

The oligomer of claim 1 or 2 wherein said polybutadiene component constitutes from about 3 to about 20% by weight of the oligomer.

Claim 5

Dependent Claim 21 words

The oligomer of claim 3 wherein said polybutadiene component constitutes from about 5 to about 10% by weight of the oligomer.

Claim 6

Dependent Claim 21 words

The oligomer of claim 2 wherein said phenoxyphenyl component constitutes from about 60 to about 90% by weight of the oligomer.

Claim 7

Dependent Claim 21 words

The oligomer of claim 5 wherein said phenoxyphenyl component constitutes from about 70 to about 80% by weight of the oligomer.

Claim 8

Dependent Claim 24 words

The oligomer of claim 1 or 2 wherein Y is a sulfone and R is an acid chloride in the para or meta position.

Claim 9

Dependent Claim 12 words

The oligomer of claim 2 wherein said difunctional component is a dialcohol.

Claim 10

Dependent Claim 46 words

The oligomer of claim 8 wherein said dialcohol is selected from the group consisting of ethylene glycol, 1,2 butane diol, 1,3 butane diol, 1,4 butane diol, 1,6 hexane diol, hydroquinone, bisphenol A, p,p' biphenol, 4,4' dihydroxydiphenylsulfide, 4,4' dihydroxydiphenylsulfone, 4,4' dihydroxydiphenyl ether, 4,4' dihydroxydiphenylhexafluoropropane, and mixtures thereof.

Claim 11

Dependent Claim 17 words

The oligomer of claim 1 or 2 wherein said polybutadiene has a predominantly atactic and vinyl composition.

Claim 12

Dependent Claim 22 words

The oligomer of claim 1 or 2 wherein said polybutadiene composition is more than 60% 1,2 configuration, the remainder being 1,4 configuration.

Claim 13

Dependent Claim 20 words

The oligomer of claim 11 wherein said polybutadiene composition is more than 90% 1,2 configuration, the remainder being 1,4 configuration.

Claim 14

Dependent Claim 21 words

The oligomer of claim 1 or 2 wherein the molecular weight of the oligomer is between about 10,000 and about 30,000.

Claim 15

Dependent Claim 19 words

The oligomer of claim 13 wherein the molecular weight of the oligomer is between about 15,000 and about 25,000.

Claim 16

Dependent Claim 30 words

The oligomer of claim 2 wherein said polybutadiene component is a hydroxy terminated polybutadiene, said phenoxyphenyl component is a diacid chloride phenoxyphenyl sulfone and said difunctional component is a dialcohol.

Claim 17

Dependent Claim 31 words

The oligomer of claim 15 wherein said polybutadiene component is hydroxy terminated 1,2 polybutadiene, said phenoxyphenyl component is the acid chloride of bis(4-carboxyphenoxyphenyl) sulfone and said dialcohol is 1,6 hexane diol.

Claim 18

Dependent Claim 31 words

The oligomer of claim 15 wherein said polybutadiene component is hydroxy terminated 1,2 polybutadiene, said phenoxyphenyl component is the acid chloride of bis(4-carboxyphenoxyphenyl) sulfone and said dialcohol is 1,4 butane diol.

Claim 19

Dependent Claim 30 words

The oligomer of claim 15 wherein said polybutadiene component is hydroxy terminated 1,2 polybutadiene, said phenoxyphenyl component is the acid chloride of bis(4-carboxyphenoxyphenyl) sulfone and said dialcohol is bisphenol A.

Claim 20

Dependent Claim 125 words

An oligomer useful for forming a solvent resistant, thermoplastic resin or resin composite comprising: polybutadiene units selected from the group consisting of oxygen terminated polybutadiene units, carbonyl terminated polybutadiene units, and mixtures thereof; and phenoxyphenyl units having the formula ##STR16## wherein y is selected from the group consisting of sulfone, sulfoxide, sulfide, carbonyl, and perfluroisopropanyl, R is selected from the group consisting of oxygen and carbonyl, R 1 is selected from the group consisting of diphenyleneisopropane, phenylene, biphenylene, diphenylenesulfide, diphenylenesulfone, diphenylene ether, and diphenylenehexafluoropropane, and m is an integer of from 0 to 4; and wherein said polybutadiene units constitute from about 1 to about 25% by weight of said oligomer, and said oligomer has a molecular weight of between about 5,000 and about 40,000.

Claim 21

Dependent Claim 125 words

An oligomer useful for forming a solvent resistant, thermoplastic resin or resin composite comprising: polybutadiene units selected from the group consisting of oxygen terminated polybutadiene units, carbonyl terminated polybutadiene units, and mixtures thereof; and phenoxyphenyl units having the formula ##STR16## wherein y is selected from the group consisting of sulfone, sulfoxide, sulfide, carbonyl, and perfluroisopropanyl, R is selected from the group consisting of oxygen and carbonyl, R 1 is selected from the group consisting of diphenyleneisopropane, phenylene, biphenylene, diphenylenesulfide, diphenylenesulfone, diphenylene ether, and diphenylenehexafluoropropane, and m is an integer of from 0 to 4; and wherein said polybutadiene units constitute from about 1 to about 25% by weight of said oligomer, and said oligomer has a molecular weight of between about 5,000 and about 40,000.

Claim 22

Dependent Claim 19 words

The oligomer of claim 19 wherein Y is a sulfone, and R is a carbonyl in the para position.

Claim 23

Dependent Claim 68 words

The oligomer of claim 19 or 20 which further comprises: at least one unit selected from the group consisting of 1,6 oxygen terminated hexane, 1,6 carbonyl terminated hexane, 1,4 oxygen terminated butane, 1,4 carbonyl terminated butane, 1,2 oxygen terminated ethane, 1,2 carbonyl terminated ethane, 1,4oxygen terminated diphenyleneisopropane, 1,4 carbonyl terminated diphenyleneisopropane and wherein said phenoxyphenyl units constitute from about 40 to about 95% by weight of said oligomer.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-10-14	1989-04-15	1989-10-15	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-10-14	1993-04-15	1993-10-15	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-10-14	1997-04-15	1997-10-15	$7700.00	Window Closed / Lapsed

Polybutadiene modified polyester compositions

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag