Abstract A thermoplastic resin composition having high heat resistance and good impact resistance, which comprises (A) at least one unsaturated dicarboxylic acid anhydride polymer obtainable by polymerizing at least one unsaturated dicarboxylic acid anhydride and at least one aromatic vinyl compound with or without at least one other polymerizable monomer in the presence or absence of a rubbery material and (B) at least one olefin polymer chosen from (B-1) an olefin/alkyl unsaturated carboxylate copolymer, (B-2) an unsaturated carboxylic acid-modified olefin polymer and (B-3) an epoxy group-containing olefin polymer, the weight proportion of the unsaturated dicarboxylic acid anhydride polymer (A) and the olefin polymer (B) being 100:1-100.
A thermoplastic resin composition having high heat resistance and good impact resistance, which comprises (A) at least one unsaturated dicarboxylic acid anhydride polymer obtainable by polymerizing at least one unsaturated dicarboxylic acid anhydride and at least one aromatic vinyl compound with or without at least one other polymerizable monomer in the presence or absence of a rubbery material and (B) at least one olefin polymer chosen from copolymers of at least one of unsaturated epoxy compounds and at least one of mono-olefins with or without at least one of other polymerizable monomers.
Claim 2
Dependent Claim
92 words
A thermoplastic resin composition having high heat resistance and good impact resistance, which comprises (A) at least one unsaturated dicarboxylic acid anhydride polymer obtainable by polymerizing at least one unsaturated dicarboxylic acid anhydride and at least one aromatic vinyl compound with or without at least one other polymerizable monomer in the presence or absence of a rubbery material and (B) at least one olefin polymer chosen from copolymers of at least one of unsaturated epoxy compounds and at least one of mono-olefins with or without at least one of other polymerizable monomers.
Claim 3
Dependent Claim
25 words
The composition according to claim 1, wherein the weight proportion of the unsaturated dicarboxylic acid anhydride polymer (A) and the olefin polymer (B) is 100:1-100.
Claim 4
Dependent Claim
73 words
The composition according to claim 1, wherein the unsaturated dicarboxylic acid anhydride polymer (A) comprises the units of the unsaturated dicarboxylic acid anhydride in an amount of 1 to 60% by weight, the units of the aromatic vinyl compound in an amount of 40 to 99% by weight and the other polymerizable monomer in an amount of 0 to 55% by weight on the basis of the combined weight of the monomer components.
Claim 5
Dependent Claim
21 words
A thermoplastic resin composition as recited in claim 1 wherein (A) is obtained by polymerizing in the presence of rubbery material.