申请人:Zeon Corporation
公开号:EP3088457A1
公开(公告)日:2016-11-02
A cross-linkable nitrile rubber composition comprising a highly saturated nitrile rubber (a) containing α,β-ethylenically unsaturated nitrile monomer units and α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units and having an iodine value of 120 or less, organic staple fiber (b) with an average fiber length of 0.1 to 12 mm, and a polyamine cross-linking agent (c) is provided. According to the present invention, a cross-linkable nitrile rubber composition able to give cross-linked rubber excellent in tensile stress and low heat buildup can be provided.
本发明提供了一种可交联丁腈橡胶组合物,该组合物包括含有α,β-乙烯基不饱和丁腈单体单元和α,β-乙烯基不饱和二羧酸单体单元且碘值小于或等于 120 的高饱和丁腈橡胶 (a)、平均纤维长度为 0.1 至 12 毫米的有机短纤维 (b) 以及聚胺交联剂 (c)。根据本发明,可提供一种可交联丁腈橡胶组合物,该组合物能够提供拉伸应力和低热积聚性能优异的交联橡胶。