申请人:BRIDGESTONE CORPORATION, OTSUKA CHEMICAL CO., LTD.
公开号:US20030134947A1
公开(公告)日:2003-07-17
Provided is a rubber composition comprising 100 parts by weight of a rubber component comprising at least one selected from the group consisting of natural rubber and synthetic rubbers and 0.05 to 20 parts by weight of at least one selected from compounds (A) represented by the following Formula (I):
1
wherein A
1
and A
2
each represent R—, R—NH—, R—X—NH—, R—NH—NH— or R—X—NH—NH—, and A
1
and A
2
may be the same or different; R represents any one of a hydrogen atom, an alkyl group having 1 to 18 carbon atoms which may be branched, a cycloalkyl group, an aryl group, an alkylaryl group or an alkenyl group, each group of which may include at least one substituent containing a sulfur atom, a nitrogen atom and an oxygen atom, and two R's may be combined in a molecule to form a ring containing a >C═NH bond; and X represents any one of those shown below:
2
提供的是一种橡胶组合物,包括100份重量的橡胶组分,其中至少包括天然橡胶和合成橡胶中的一种,并且还包括0.05至20份重量的至少一种选择自以下式(I)所表示的化合物(A):1其中,A1和A2分别表示R—,R—NH—,R—X—NH—,R—NH—NH—或R—X—NH—NH—,且A1和A2可以相同也可以不同;R表示氢原子、含有1至18个碳原子的烷基,可以是支链的,环烷基,芳基,烷基芳基或烯基,每个基中都可以包含至少一个含有硫原子、氮原子和氧原子的取代基,两个R可以结合在分子中形成一个含有>C═NH键的环;X表示下列任意一种:2