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MEDICAL MULTILAYER VESSEL, AND METHOD FOR MANUFACTURING MEDICAL MULTILAYER VESSEL
专利权人:
MITSUBISHI GAS CHEMICAL COMPANY; INC.
发明人:
Shota ARAKAWA,Toshiya NAITO
申请号:
US15765834
公开号:
US20180296437A1
申请日:
2016.10.03
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Provided is a medical multilayer vessel with gas barrier performance and transparency suitable enough for medical packaging materials which are subject to heat sterilization. The medical multilayer vessel containing layer (X) contains a water vapor barrier polymer that contains polyolefin resin(s), and a gas barrier layer (Y) composed of a polyamide resin composition (P), the polyamide resin composition (P) contains 10 to 45% by mass of polyamide resin (A) that contains a diamine unit with a content of a structural unit derived from xylylenediamine of 70 mol % or more, and a dicarboxylic acid unit with a content of a structural unit derived from a straight-chain aliphatic dicarboxylic acid having 6 to 18 carbon atoms of 70 mol % or more; and, 90 to 55% by mass of a poly(hexamethylene isophthalamide)/poly(hexamethylene terephthalamide) copolymer (B).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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