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公开(公告)号：US20210147657A1
公开(公告)日：2021-05-20
申请号：US16951305
申请日：2020-11-18
Applicant: Sumitomo Rubber Industries, Ltd.
Inventor： Yuichiro MATSUTANI , Keishi YAMAMOTO , Toshishige INOUE
Abstract: An object of the present invention is to provide a medical rubber composition having excellent gas permeation resistance. The present invention provides a medical rubber composition containing (a) a base polymer containing a halogenated butyl rubber, and (b) a liquid polymer.
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