C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 9/06 (2006.01) B60C 1/00 (2006.01) C08K 3/04 (2006.01) C08K 3/36 (2006.01) C08L 7/00 (2006.01) C08L 9/00 (2006.01) C08L 15/00 (2006.01)
Patent
CA 2184744
Elastomeric composition vulcanizable with sulfur useful for the preparation of tyre treads which comprises: a) 100 parts of elastomeric mixture comprising from 20 to 100% by weight of an elastomer deriving from the polymerization of a monovinylarene with a conjugated diene, preferably a styrene-butadiene copolymer, the complement to 100 being selected from natural rubber, polybutadiene and other diolefin elastomers; b) from 10 to 150 parts of silica per 100 parts of (a) ; c) from 0 to 150 parts of carbon black per 100 parts of (a) ; characterized in that the elastomeric mixture (a) has an epoxidation degree from 0.7 to 8.0%.
Bortolotti Michele
Busetti Sonia
Mistrali Ferruccio
Viola Gian Tommaso
Enichem Elastomeri S.r.l.
Robic
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