国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B32B（3）
IPC B32B025/12（3）
发明人
公开年
申请年
专利权人

Preparing butyl rubber /natural rubber alternating multilayer composite material used as tire inner liner material of automobile and airplane, involves alternately laminating and co-extruding natural rubber compound and butyl rubber compound, and vulcanizing.

WU H, DUAN Y, GUO S, XI T, XIONG Y

Shock-absorbing slow-elastic sports mat comprises a shock-absorbing slow-elastic material layer, tear-resistant pound cloth, natural rubber layer, where tear-resistant weighing cloth arranged between shock-absorbing elastic material layer.

WENG C

Damping sheet useful for vehicles, comprises layers comprises flame-retardant layer and damping layer comprising natural rubber, chlorinated butyl rubber, graphene foam, coupling agent, antioxidant, flame retardant and vulcanizing agent.

LIU X