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发明授权
CN106103569B 腈共聚物橡胶组合物 有权

腈共聚物橡胶组合物
摘要：
本发明提供一种腈共聚物橡胶组合物，其含有腈共聚物橡胶(A)和长宽比为30～2000的无机填充剂(B)，该腈共聚物橡胶(A)含有α,β‑烯属不饱和腈单体单元(a1)35～80重量％、共轭二烯单体单元(a2)19.5～64.5重量％和α,β‑烯属不饱和羧酸单体单元(a3)0.5～20重量％，相对于上述腈共聚物橡胶(A)100重量份，上述无机填充剂(B)的含量为1～200重量份。
摘要（英）：

A nitrile copolymer rubber composition comprising a nitrile copolymer rubber (A) containing 35 to 80 wt% of ±,²-ethylenically unsaturated nitrile monomer units (a1), 19.5 to 64.5 wt% of conjugated diene monomer units (a2), and 0.5 to 20 wt% of ±,²-ethylenically unsaturated carboxylic acid monomer units (a3) and an inorganic filler (B) with an aspect ratio of 30 to 2,000, wherein a content of the inorganic filler (B) with respect to 100 parts by weight of the nitrile copolymer rubber (A) is 1 to 200 parts by weight is provided.

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