
基本信息:
- 专利标题: NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER
- 专利标题(中):含有高分子量饱和的共聚物橡胶
- 申请号:US13001561 申请日:2009-06-26
- 公开(公告)号:US20110105692A1 公开(公告)日:2011-05-05
- 发明人: Tsutomu Yoshimura , Kiyonori Umetsu , Shinya Ikeda
- 申请人: Tsutomu Yoshimura , Kiyonori Umetsu , Shinya Ikeda
- 优先权: JP2008-168641 20080627
- 国际申请: PCT/JP2009/061694 WO 20090626
- 主分类号: C08F8/04
- IPC分类号: C08F8/04
摘要:
A nitrile group-containing highly saturated copolymer rubber having α,β-ethylenically unsaturated nitrile monomer units (a) and conjugated diene monomer units (b) and having at least part of said conjugated diene monomer units (b) hydrogenated, wherein a content of said α,β-ethylenically unsaturated nitrile monomer units (a) is 37 to 45 wt %, a total of said α,β-ethylenically unsaturated nitrile monomer units (a) and said conjugated diene monomer units (b) is 93 wt % or more, an iodine value is 9 or less, and a half value width of a peak of a loss tangent (tanδ) in the viscoelastic properties when made into a cross-linked product is 5 to 20° C. in range.
摘要(中):
具有α,b-烯属不饱和腈单体单元(a)和共轭二烯单体单元(b)并且具有至少部分所述共轭二烯单体单元(b)的含腈基的高度饱和的共聚物橡胶被氢化,其中含量 的所述α,β-烯键式不饱和腈单体单元(a)的含量为37〜45重量%,所述α,b-烯属不饱和腈单体单元(a)和所述共轭二烯单体单元(b)的总和为93 重量%以上,碘值为9以下,制成交联体时的粘弹性的损耗角正切(tanδ)的峰值的半值宽度为5〜20℃。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F8/00 | 用后处理进行化学改性 |
--------C08F8/04 | .还原,例如氢化 |