FIELD: chemistry.
SUBSTANCE: invention relates to production of rubber mixtures based on silicone rubber. Disclosed is a rubber mixture based on silicone rubber, containing highly active filler, an organic peroxide and dimethyl siloxanediol as an anti-texturing agent which contains silanediol groups, said dimethyl siloxanediol being obtained by hydrolysis in the medium of an alkali acceptor of a product of reaction of a depolymerisate or hydrolysate with sodium hydroxide in a ratio which defines content of silanediol groups in the range of 8-12%, in the presence of isopropyl alcohol and water.
EFFECT: high stability of processing and physical-mechanical properties of rubber mixtures for up to 10 months.
1 cl, 2 tbl, 5 ex
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Authors
Dates
2013-07-27—Published
2012-05-04—Filed