Patent ID: 9718259
Date: 2017-08-01
CPC Classifications: B29C,B29K,B32B,C08G,Y10T

Claim:
1. A multilayer injection molded article, comprising: a layer (A) comprising a polyamide resin (A), and a layer (B) comprising a resin (B) as a major component, wherein the polyamide resin (A) comprises: from 25 to 50% by mol of a diamine unit, which comprises at least one diamine unit selected from the group consisting of an aromatic diamine unit of formula (I-1), and an alicyclic diamine unit of formula (I-2), in an amount of 50% by mol or more based on a total amount of the diamine unit; from 25 to 50% by mol of a dicarboxylic acid unit, which comprises a linear aliphatic dicarboxylic acid unit of formula (II-1), an aromatic dicarboxylic acid unit of formula (II-2), or both, in an amount of 50% by mol or more based on a total amount of the dicarboxylic acid unit; and from 0.1 to 50% by mol of a constitutional unit of formula (III): wherein n is an integer of from 2 to 18; Ar is an arylene group; and R is a substituted or an unsubstituted alkyl group or a substituted or an unsubstituted aryl group.