Polyamide composition and molded product composed of said polyamide composition
AssigneeKuraray Co., Ltd.
InventorsShimon Kanai, Naoto Sugai, Takaharu Shigematsu
Life of this patent
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Abstract
Provided are a polyamide composition containing a polyamide (A) having a melting point of 280° C. or higher, a flame retardant (B) and an aromatic vinyl copolymer (C), wherein the aromatic vinyl copolymer (C) contains a structural unit derived from an aromatic vinyl and a structural unit derived from an α,β-unsaturated dicarboxylic anhydride, the glass transition temperature of the aromatic vinyl copolymer (C) is 140° C. or higher, and the content of the aromatic vinyl copolymer (C) is 0.3 to 2.0% by mass relative to the total content of the polyamide (A), the flame retardant (B) and the aromatic vinyl copolymer (C); and a molded article of the polyamide composition.
Claims10
A polyamide composition comprising
- a polyamide (A) having a melting point of 280° C. or higher,
- a flame retardant (B) and
- an aromatic vinyl copolymer (C),
- wherein:
- the aromatic vinyl copolymer (C) is a styrene-maleic anhydride copolymer, the glass transition temperature of the aromatic vinyl copolymer (C) is 140° C. to 165° C., and
- the content of the aromatic vinyl copolymer (C) is from 0.3 to 2.0% by mass relative to the total content of the polyamide (A), the flame retardant (B) and the aromatic vinyl copolymer (C);
- wherein the content of the maleic anhydride structural unit in the aromatic vinyl copolymer (C) is from 18 to 28% by mass.
Dependencies are inferred from the claim text.