Patent ID: 8653225

Claim:
A polyamide compound, comprising: i) from 25 to 50 mol % of a diamine unit comprising at least 50 mol % of an alicyclic diamine unit of formula (I); ii) from 25 to 50 mol % of a dicarboxylic acid unit comprising a linear aliphatic dicarboxylic acid unit of formula (II-1), an aromatic dicarboxylic acid unit of formula (II-2), or a mixture thereof in an amount of at least 50 mol % in total; and iii) from 0.1 to 50 mol % of a constituent unit of formula (III): wherein: in formula (II-1), n is an integer of from 2 to 18; in formula (II-2), Ar is an arylene group; and in formula (III), R is a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group.