Polymeric materials and novel thermoplastic resin compositions

Claim 2

A polymeric material which comprises a novel copolymer comprising 1 to 99% by weight of a polymer chain moiety derived from a copolymer prepared from ethylenically unsaturated monomers having a molecular weight of 10,000 to 300,000 containing 1 to 30 mol % by weight of an imide compound of an α,β-unsaturated dicarboxylic acid based on the weight of the copolymer and 99 to 1% by weight of a polymer chain moiety derived from a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000, both of said chain moieties being bonded to each other, the novel copolymer having multiple phase and being prepared by grafting a polymer onto another polymer.

Claim 3

A polymeric material according to claim 1 wherein said copolymer of ethylenically unsaturated monomers is a vinyl aromatic compound copolymer, said vinyl aromatic compound copolymer comprising a vinyl aromatic compound, an imide compound of an α,β-unsaturated dicarboxylic acid and a monomer copolymerizable with said vinyl aromatic compound and said imide compound in a proportion defined by the equations: X/(X+Y+Z)×100=30 to 99 mol% (1) Y/(X+Y+Z)×100=1 to 30 mol% (2) Z/(X+Y+Z)×100=0 to 60 mol% (3) wherein X, Y and Z are the moles of the vinyl aromatic compound, the imide compound and the monomer copolymerizable with the vinyl aromatic compound and the imide compound, respectively.

Claim 4

The polymeric material according to claim 2 wherein the monomer copolymerizable with the imide compound of α,β-unsaturated dicarboxylic acid and the vinyl aromatic compound is at least one member selected from the group consisting of α,β-unsaturated nitriles, α,β-unsaturated carboxylic acid esters and α,β-unsaturated carboxylic acids.

Claim 5

The polymeric material according to claim 2 wherein the vinyl aromatic compound copolymer contains 70 to 99mol % (based on total of monomers) of a vinyl aromatic compound and 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid.

Claim 6

The polymeric material according to claim 2 wherein the vinyl aromatic compound copolymer comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 60 mol % of an α,β-unsaturated nitrile.

Claim 7

The polymeric material according to claim 2 wherein the vinyl aromatic compound copolymer comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 50 mol % of an α,β-unsaturated carboxylic acid ester.

Claim 8

The polymeric material according to claim 1 wherein the imide compound of α,β-unsaturated dicarboxylic acid is N-phenylmaleinimide.

Claim 9

The polymeric material according to claim 2 wherein the polyamide is polycaprolactam.

Claim 10

The polymeric material according to claim 2 wherein the polyamide is polyhexamethylene adipamide.

Claim 11

A novel copolymer which comprises 1 to 99% by weight of a polymer chain moiety of a vinyl aromatic compound copolymer bonded to 99 to 1% by weight of a polymer chain moiety of a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000, said vinyl aromatic compound copolymer having a molecular weight of 10,000 to 300,000 and being prepared from ethylenically unsaturated monomers comprising a vinyl aromatic compound, an imide compound of an α,β-unsaturated dicarboxylic acid and a monomer copolymerizable with said vinyl aromatic compound and said imide compound in a proportion defined by the equations: X/(Y+Y+Z)×100=30 to 99 mol % (1) Y/(X+Y+Z)×100=1 to 30 mol % (2) Z/(X+Y+Z)×100=0 to 60 mol % (3) wherein X, Y and Z are the moles of the vinyl aromatic compound, the imide compound and the monomer copolymerizable with the vinyl aromatic compound and the imide compound, respectively; the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer.

Claim 12

A novel copolymer which comprises 1 to 99% by weight of a polymer chain moiety of a vinyl aromatic compound copolymer bonded to 99 to 1% by weight of a polymer chain moiety of a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000, said vinyl aromatic compound copolymer having a molecular weight of 10,000 to 300,000 and being prepared from ethylenically unsaturated monomers comprising a vinyl aromatic compound, an imide compound of an α,β-unsaturated dicarboxylic acid and a monomer copolymerizable with said vinyl aromatic compound and said imide compound in a proportion defined by the equations: X/(Y+Y+Z)×100=30 to 99 mol % (1) Y/(X+Y+Z)×100=1 to 30 mol % (2) Z/(X+Y+Z)×100=0 to 60 mol % (3) wherein X, Y and Z are the moles of the vinyl aromatic compound, the imide compound and the monomer copolymerizable with the vinyl aromatic compound and the imide compound, respectively; the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer.

Claim 13

The novel copolymer according to claim 10 wherein the monomer copolymerizable with imide compound of α,β-unsaturated dicarboxylic acid and vinyl aromatic compound is at least one member selected from the group consisting of α,β-unsaturated nitrile, α,β-unsaturated carboxylic acid ester and α,β-unsaturated carboxylic acid.

Claim 14

The novel copolymer according to claim 10 wherein the polyamide is polycaprolactam.

Claim 15

The novel copolymer according to claim 10 wherein the polyamide is polyhexamethylene adipamide.

Claim 18

A polymeric material according to claim 1 wherein said polymer of ethylenically unsaturated monomers is derived from an unsaturated carboxylic acid ester copolymer, said unsaturated carboxylic acid ester copolymer comprising an α,β-unsaturated carboxylic acid ester, an imide compound of an α,β-unsaturatdd dicarboxylic acid and a monomer copolymerizable with said ester and said imide compound in a proportion defined by the equation: X/(X+Y+Z)×100=50 to 99 mol % (1) Y/(X+Y+Z)×100=1 to 30 mol % (2) Z/(X+Y+Z)×100=0 to 49 mol % (3) wherein X, Y and Z are the moles of the ester, the imide compound and the monomer copolymerizable with the ester and the imide compound, respectively.

Claim 19

The polymeric material according to claim 15 wherein the monomer copolymerizable with α,β-unsaturated carboxylic acid ester and imide compound of α,β-dicarboxylic acid is at least one member selected from vinyl aromatic compounds, monoolefins, α,β-unsaturated nitrile and α,β-unsaturated carboxylic acids.

Claim 20

The polymeric material according to claim 15 wherein the α,β-unsaturated carboxylic acid ester is at least one selected from alkyl esters of acrylic acid and methacrylic acid.

Claim 21

The polymeric material according to claim 15 wherein the imide compound of α,β-unsaturated dicarboxylic acid is N-phenylmaleinimide.

Claim 22

The polymeric material according to claim 15 wherein the polyamide is polycaprolactum.

Claim 23

The polymeric material according to claim 15 wherein the polyamide is polyhexamethylene adipamide.

Claim 24

A novel copolymer which comprises 1 to 99% by weight of a polymer chain moiety derived from an unsaturated carboxylic acid ester copolymer and 99 to 1% by weight of a polymer chain moiety derived from a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000, both chain moieties being bonded to each other, said unsaturated carboxylic acid ester copolymer having a molecular weight of 10,000 to 300,000 and being prepared from ethylenically unsaturated monomers comprising a vinyl aromatic compound, an imide compound of an α,β-unsaturated dicarboxylic acid and a monomer copolymerizable with said vinyl aromatic compound and said imide compound in a proportion defined by the equations: X/(Y+Y+Z)×100=30 to 99 mol % (1) Y/(X+Y+Z)×100=1 to 30 mol % (2) Z/(X+Y+Z)×100=0 to 60 mol % (3) wherein X, Y and Z are the moles of the vinyl aromatic compound, the imide compound and the monomer copolymerizable with the vinyl aromatic compound and the imide compound, respectively; the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer.

Claim 25

A novel copolymer which comprises 1 to 99% by weight of a polymer chain moiety derived from an unsaturated carboxylic acid ester copolymer and 99 to 1% by weight of a polymer chain moiety derived from a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000, both chain moieties being bonded to each other, said unsaturated carboxylic acid ester copolymer having a molecular weight of 10,000 to 300,000 and being prepared from ethylenically unsaturated monomers comprising a vinyl aromatic compound, an imide compound of an α,β-unsaturated dicarboxylic acid and a monomer copolymerizable with said vinyl aromatic compound and said imide compound in a proportion defined by the equations: X/(Y+Y+Z)×100=30 to 99 mol % (1) Y/(X+Y+Z)×100=1 to 30 mol % (2) Z/(X+Y+Z)×100=0 to 60 mol % (3) wherein X, Y and Z are the moles of the vinyl aromatic compound, the imide compound and the monomer copolymerizable with the vinyl aromatic compound and the imide compound, respectively; the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer.

Claim 26

The novel copolymer according to claim 21 wherein the monomer copolymerizable with α,β-unsaturated carboxylic acid ester and imide compound of α,β-unsaturated dicarboxylic acid is at least one member selected from vinyl aromatic compounds, monoolefins, α,β-unsaturated nitrile and α,β-unsaturated carboxylic acids.

Claim 27

The novel copolymer according to claim 21 wherein the polyamide is polycaprolactam.

Claim 28

The novel copolymer according to claim 21 wherein the polyamide is polyhexamethylene adipamide.

Claim 31

A novel thermoplastic resin composition which comprises (1) a novel copolymer comprising 99 to 1% by weight of a polymer chain moiety derived from a copolymer prepared from ethylenically unsaturated monomers having a molecular weight of 10,000 to 300,000 containing 1 to 30 mol % of an imide compound of an α,β-unsaturated dicarboxylic acid and 1 to 99% by weight of a polymer chain moiety derived from a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000 both polymer chain moieties being bonded to each other, the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer, and (2) a thermoplastic resin.

Claim 32

A novel thermoplastic resin composition which comprises (1) a novel copolymer comprising 99 to 1% by weight of a polymer chain moiety derived from a copolymer prepared from ethylenically unsaturated monomers having a molecular weight of 10,000 to 300,000 containing 1 to 30 mol % of an imide compound of an α,β-unsaturated dicarboxylic acid and 1 to 99% by weight of a polymer chain moiety derived from a polyamide having repeating carbonamide groups on the integral part of the polymeric chain and having a molecular weight of 10,000 to 50,000 both polymer chain moieties being bonded to each other, the novel copolymer having multiple phases and being prepared by grafting a polymer onto another polymer, and (2) a thermoplastic resin.

Claim 33

The resin composition according to claim 26 wherein said copolymer prepared from ethylenically unsaturated monomers is a vinyl aromatic compound copolymer containing said imide compound of α,β-unsaturated dicarboxylic acid and a vinyl aromatic compound.

Claim 34

The resin composition according to claim 27 wherein the vinyl aromatic compound copolymer comprises 30 to 99 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 0 to 60 mol % of a monomer copolymerizable with said vinyl aromatic compound and said imide compound of α,β-unsaturated dicarboxylic acid.

Claim 35

The resin composition according to claim 28 wherein the monomer copolymerizable with imide compound of α,β-unsaturated dicarboxylic acid and vinyl aromatic compound is at least one member selected from the group consisting of α,β-unsaturated nitriles, α,β-unsaturated carboxylic acid esters and α,β-unsaturated carboxylic acids.

Claim 36

The resin composition according to claim 28 wherein the vinyl aromatic compound copolymer comprises 70 to 99 mol % of a vinyl aromatic compound and 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid.

Claim 37

The resin composition according to claim 28 wherein the vinyl aromatic compound copolymer comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 60 mol % of an α,β-unsaturated nitrile.

Claim 38

The resin composition according to claim 28 wherein the vinyl aromatic compound copolymer comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 50 mol % of an α,β-unsaturated carboxylic acid ester.

Claim 39

The resin composition according to claim 26 wherein the imide compound of α,β-unsaturated discarboxylic acid is N-phenylmaleinimide.

Claim 40

The resin composition according to claim 26 wherein the thermoplastic resin is resin of a vinyl aromatic compound.

Claim 41

The resin composition according to claim 34 wherein the vinyl aromatic compound resin is a polystyrene or rubber-reinforced impact resistant polystyrene.

Claim 42

The resin composition according to claim 35 wherein the vinyl aromatic compound copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 70 to 99 mol % of a vinyl aromatic compound and 1 to 30 mol % of N-phenylmaleinimide.

Claim 43

The resin composition according to claim 34 wherein the vinyl aromatic compound resin is selected from AS resin (styrene-acrylonitrile copolymer resin), ABS resin (styrene-acrylonitrile-butadiene copolymer resin), AES resin (ethylene-propylene rubber-reinforced styrene-acrylonitrile copolymer resin) and AAS resin (polyacrylic ester rubber-reinforced styrene-acrylonitrile copolymer resin).

Claim 44

The resin composition according to claim 37 wherein the vinyl aromatic compound copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 60 mol % of an α,β-unsaturated nitrile.

Claim 45

The resin composition according to claim 37 wherein the vinyl aromatic compound copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 50 mol % of an α,β-unsaturated carboxylic acid ester.

Claim 46

The resin composition according to claim 34 wherein the vinyl aromatic compound resin is MS resin (styrene-methyl methacrylate copolymer resin) or MBS resin (styrene-methyl methacrylate-butadiene copolymer resin).

Claim 47

The resin composition according to claim 40 wherein the vinyl aromatic compound copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 50 mol % of an α,β-unsaturated carboxylic acid ester.

Claim 48

The resin composition according to claim 40 wherein the vinyl aromatic compound copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 30 to 97 mol % of a vinyl aromatic compound, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 2 to 60 mol % of an α,β-unsaturated nitrile.

Claim 49

The resin composition according to claim 26 wherein said polymer prepared from ethylenically unsaturated monomers is an unsaturated carboxylic acid ester copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid and an α,β-unsaturated carboxylic acid ester.

Claim 50

The resin composition according to claim 43 wherein the unsaturated carboxylic acid ester copolymer comprises 50 to 99 mol % of an α,β-unsaturated carboxylic acid ester, 1 to 30 mol % of an imide compound of α,β-unsaturated dicarboxylic acid and 0 to 49 mol % of a monomer copolymerizable with the α,β-unsaturated carboxylic acid ester and the imide compound of α,β-unsaturated dicarboxylic acid.

Claim 51

The resin composition according to claim 44 wherein the monomer copolymerizable with α,β-unsaturated carboxylic acid ester and imide compound of α,β-unsaturated dicarboxylic acid is at least one member selected from vinyl aromatic compounds, monoolefins, α,β-unsaturated nitriles and α,β-unsaturated carboxylic acids.

Claim 52

The resin composition according to claim 26 wherein the imide compound of α,β-unsaturated dicarboxylic acid is N-phenylmaleinimide.

Claim 53

The resin composition according to claim 43 wherein the thermoplastic resin is polymethyl methacrylate or rubber-reinforced polymethyl methacrylate copolymer resin.

Claim 54

The resin composition according to claim 43 wherein the thermoplastic resin is MS resin (styrene-methyl methacrylate copolymer resin) or MBS resin (styrene-methyl methacrylate-butadiene copolymer resin).

Claim 55

The resin composition according to claim 43 wherein the thermoplastic resin is selected from AS resin (styrene-acrylonitrile copolymer resin), ABS resin (styrene-acrylonitrile-butadiene copolymer resin), AES resin (ethylenepropylene rubber-reinforced styrene-acrylonitrile copolymer resin) and AAS resin (polyacrylic ester rubber-reinforced styrene-acrylonitrile copolymer resin).

Claim 56

The resin composition according to claim 26, wherein the polyamide is polycaprolactam.

Claim 57

The resin composition according to claim 26, wherein the polyamide is polyhexamethylene adipamide.

Claim 58

The resin composition according to claim 26 wherein the thermoplastic resin is a polycarbonate resin.

Claim 59

The resin composition according to claim 52 wherein the copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 1 to 30 mole % of the imide compound of α,β-unsaturated dicarboxylic acid, 30 to 89 mole % of a vinyl aromatic compound and 10 to 50 mole % of an α,β-unsaturated nitrile.

Claim 60

The resin composition according to claim 52 wherein the copolymer containing an imide compound of α,β-unsaturated dicarboxylic acid comprises 1 to 30 mole % of the imide compound of α,β-unsaturated dicarboxylic acid, 10 to 90 mole % of an α,β-unsaturated carboxylic acid ester and 0 to 89 mole % of a vinyl aromatic compound.

Claim 61

The resin composition according to claim 26 wherein the thermoplastic resin is a polysulfone resin or a polyarylate resin.

Claim 62

The resin composition according to claim 26 wherein the thermoplastic resin is at least one elastomer selected from ethylene-butadiene block copolymer elastomers, hydrogenated styrene-butadiene block copolymer elastomers and thermoplastic polyester elastomers.

Claim 63

The resin composition according to claim 26 wherein the thermoplastic resin is polyamide.

Claim 64

A glass fiber-reinforced resin composition which comprises 40 to 95% by weight of the polymeric material according to claim 1 and 5 to 60% by weight of glass fiber.

Claim 65

A glass fiber-reinforced resin composition which comprises 40 to 95% by weight of the resin composition according to claim 28 and 5 to 60% by weight of glass fiber.