PEROXIDE CURABLE BUTYL COMPOSITIONS FOR RUBBER ARTICLES Russian patent published in 2011 - IPC C08L23/22 C08L23/16 C08K5/14 C08J3/24 C08J5/00 

Abstract RU 2431646 C9

FIELD: chemistry.

SUBSTANCE: rubber mixture contains the following in pts.wt per 100 pts.wt of the rubber mixture: butyl rubber polymer 50-98, olefin polymer of ethylene and at least one α-olefin 2-50, peroxide curing agent 2-5, and optionally at least one diene. Moulded articles are obtained from the rubber mixture.

EFFECT: invention increases hardness, extension and lowers gas and moisture permeability of the obtained articles.

9 cl, 1 tbl, 7 ex

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RU 2 431 646 C9

Authors

Osman Akhtar

Gronovski Adam

Dates

2011-10-20Published

2005-11-16Filed