C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/22 (2006.01) C08K 5/14 (2006.01) C08L 23/06 (2006.01)
Patent
CA 2508177
The present invention is directed to a peroxide curable rubber compound containing a butyl rubber polymer, an olefin polymer of ethylene, at least one alpha-olefin and optionally at least one diene, and a non-polymeric multi- unsaturated peroxide curable compound. The present invention is also directed to a peroxide curable rubber compound containing a butyl polymer, an EPDM rubber polymer and divinylbenzene or di- or tri-(meth)acrylate. Also the present invention is directed to a process for preparing a peroxide curable rubber compound by mixing a butyl rubber polymer, a polymer of ethylene, at least one a-olefin and optionally, at least one diene and non-polymeric multi- unsaturated peroxide curable cure modifier in the presence of a peroxide curing agent.
Carr Andrew
Gronowski Adam
Osman Akhtar
Brunet Robert A.h.
Lanxess Inc.
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