摘要 |
PROBLEM TO BE SOLVED: To provide a packaging material excellent in aromatic hydrocarbon barrier property and used under an environment where the aromatic hydrocarbon presents. SOLUTION: The packaging material used under the environment where the aromatic hydrocarbon presents and excellent in the aromatic hydrocarbon barrier property includes (A) a polyamide obtained by polycondensation of a diamine component containing≥30 mol% 1,3-bis(aminomethyl)cyclohexane with the dicarboxylic acid component. COPYRIGHT: (C)2012,JPO&INPIT |