
基本信息:
- 专利标题: Rubber composition, vulcanizable rubber composition, and vulcanizate
- 专利标题(中):橡胶组合物,硫化橡胶组合物和硫化橡胶
- 申请号:US10505738 申请日:2003-02-27
- 公开(公告)号:US20070112141A1 公开(公告)日:2007-05-17
- 发明人: Takashi Toya , Shinji Komiyama , Haruhiko Fujita
- 申请人: Takashi Toya , Shinji Komiyama , Haruhiko Fujita
- 优先权: JP2002-52193 20020227
- 国际申请: PCT/JP03/02253 WO 20030227
- 主分类号: C08F20/44
- IPC分类号: C08F20/44
摘要:
A rubber composition comprising 100 parts by weight of a nitrile group-containing copolymer rubber (1); 10 to 150 parts by weight of particles (2) having an average particle diameter of not larger than 10 μm which are comprised of a polymer comprising as the principal structural units at least one kind of structural units selected from methyl acrylate units and methyl methacrylate units; and 5 to 85 parts by weight of an ester compound (3) formed from a compound (a) represented by the following general formula (1): HOOCRCOOH wherein R represents an alkylene group having 2 to 10 carbon atoms, and an alcohol (b) having one or more ether bonds. This rubber composition gives a rubber vulcanizate having good ozone resistance.
摘要(中):
一种橡胶组合物,其包含100重量份的含有腈基的共聚物橡胶(1); 10〜150重量份的平均粒径不大于10微米的颗粒(2),它们由包含主要结构单元的聚合物组成,所述聚合物包含至少一种选自丙烯酸甲酯单元和甲基丙烯酸甲酯单元的结构单元 ; 和5〜85重量份由下述通式(1)表示的化合物(a)形成的酯化合物(3):HOOCRCOOH其中,R表示碳原子数2〜10的亚烷基,醇(b )具有一个或多个醚键。 该橡胶组合物得到耐臭氧性良好的橡胶硫化橡胶。
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 |
------C08F20/00 | 具有1个或更多的不饱和脂族基化合物的均聚物或共聚物,每个不饱和脂族基只有1个碳—碳双键,并且只有1个是以羧基或它的盐、酐、酯、酰胺、酰亚胺或腈为终端 |
--------C08F20/02 | .具有少于10个碳原子的一元羧酸;它的衍生物 |
----------C08F20/10 | ..酯 |
------------C08F20/44 | ...丙烯腈 |