公开(公告)号：US20240034819A1

公开(公告)日：2024-02-01

申请号：US18256667

申请日：2021-09-03

Applicant: Denka Company Limited

Inventor： Yushi KUMAGAI ,  Hidehiro MATSUDA ,  Misaki TADA ,  Gaito KIYOFUJI

IPC: C08F28/02 ,  C08C19/20 ,  C08J9/10 ,  A41D13/012

CPC classification number: C08F28/02 ,  C08C19/20 ,  C08J9/105 ,  A41D13/012 ,  C08J2311/00 ,  C08J2203/04

Abstract: A rubber material containing a sulfur-modified chloroprene polymer, in which a content X (% by mass) of sulfur constituting the sulfur-modified chloroprene polymer and a total amount Y (% by mass) of a conjugate resin acid and a salt of a conjugate resin acid, on the basis of a total amount of the rubber material, satisfy Expression (A) below, and the total amount Y is 1.00% by mass or more.


13.90X−5.10≤Y  (A)