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公开(公告)号:US08034881B2
公开(公告)日:2011-10-11
申请号:US12746383
申请日:2009-01-30
CPC分类号: C08K5/18 , C08F236/12 , C08K5/3442 , C08L9/02 , C08L15/005
摘要: A cross-linkable nitrile rubber composition containing a highly saturated nitrile rubber (a) having an α,β-ethylenically unsaturated nitrile monomer unit and a carboxyl-group containing monomer unit and having an iodine value of 120 or less, a cross-linking agent (b), and a specific cyclic amidine and/or cyclic amidinium salt (c) is provided. Preferably, the cross-linking agent (b) is a polyamine-based cross-linking agent (d), and more preferably, the carboxyl-group containing monomer unit is an α,β-ethylenically unsaturated dicarboxylic acid monoester monomer unit.
摘要翻译: 一种可交联的丁腈橡胶组合物,其含有具有α,β-烯键式不饱和腈单体单元和含羧基单体单元并且碘值为120以下的高饱和丁腈橡胶(a),交联 试剂(b)和特定的环状脒和/或环状脒盐(c)。 交联剂(b)优选为多胺系交联剂(d),更优选为含有羧基的单体单元为α,β-烯属不饱和二羧酸单酯单体。
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公开(公告)号:US20100256294A1
公开(公告)日:2010-10-07
申请号:US12746383
申请日:2009-01-30
IPC分类号: C08L33/18
CPC分类号: C08K5/18 , C08F236/12 , C08K5/3442 , C08L9/02 , C08L15/005
摘要: A cross-linkable nitrile rubber composition containing a highly saturated nitrile rubber (a) having an α,β-ethylenically unsaturated nitrile monomer unit and a carboxyl-group containing monomer unit and having an iodine value of 120 or less, a cross-linking agent (b), and a specific cyclic amidine and/or cyclic amidinium salt (c) is provided. Preferably, the cross-linking agent (b) is a polyamine-based cross-linking agent (d), and more preferably, the carboxyl-group containing monomer unit is an α,β-ethylenically unsaturated dicarboxylic acid monoester monomer unit.
摘要翻译: 一种可交联的丁腈橡胶组合物,其含有具有α,β-烯键式不饱和腈单体单元和含羧基单体单元并且碘值为120以下的高饱和丁腈橡胶(a),交联 试剂(b)和特定的环状脒和/或环状脒盐(c)。 交联剂(b)优选为多胺系交联剂(d),更优选为含有羧基的单体单元为α,β-烯属不饱和二羧酸单酯单体。
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