Patent ID: 7208548
Filing Date: 2007-04-24
Classification: C08K,C08L

Abstract:
1. A rubber composition for constructional gasket, comprising: 5 to 100 parts by weight of an ethylene/α-olefin/non-conjugated polyene random copolymer rubber (A) having constituent units derived from at least one kind of a vinyl end group-containing norbornene compound represented by the following formula (I), said norbornene compound being the non-conjugated polyene, 0 to 95 parts by weight of an organopolysiloxane (I) represented by the following average composition formula (1), a SiH group-containing compound (B1) having at least two SiH groups in one molecule in such an amount as gives 0.2 to 5 hydrogen atoms bonded to silicon atoms based on one aliphatic unsaturated bond in the component (A) and the component (I), and a platinum group metal catalyst (E1) in a catalytic amount, with the proviso that the total amount of the component (A) and the component (I) is 100 parts by weight; wherein n is an integer of 0 to 10, R wherein R