公开(公告)号：US20240059893A1

公开(公告)日：2024-02-22

申请号：US18259415

申请日：2021-12-10

Applicant: KOLON PLASTICS, INC.

Inventor： Jae Min KIM ,  Heonkyu JEONG ,  Ki Bong CHUNG

IPC: C08L77/02 ,  C08L51/06 ,  C08K5/20 ,  C08K5/13 ,  F17C1/16

CPC classification number: C08L77/02 ,  C08L51/06 ,  C08K5/20 ,  C08K5/13 ,  F17C1/16 ,  C08L2205/025 ,  C08L2205/03

Abstract: Provided is a polyamide resin composition for a hydrogen tank liner, comprising: (a) a base resin including a first polyamide and a second polyamide; (b) an impact resistant material; (c) an antioxidant; and (d) a release agent, wherein the first polyamide is an aliphatic polyamide, and the second polyamide is an aliphatic polyamide having more carbon atoms per amide group in a polyamide repeating unit than the first polyamide.