Elastomeric composition comprising a functionalized elastomer

Details Elastomeric composition comprising a functionalized elastomer Elastomeric composition comprising a functionalized elastomer

2006-03-21

2006-03-21

Mulcahy, Peter D. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S576000

Reexamination Certificate

active

07015277

ABSTRACT:
An elastomeric composition vulcanizable with sulfur and/or sulfur donors useful for the preparation of tyres, which comprises: a) 100 parts of an elastomeric mixture comprising from 20 to 100% by weight, preferably from 60 to 100% by weight, of a functionalized elastomer (a1), from 0 to 80% by weight of a non-functionalized elastomer (a2) selected from monovinylarene-conjugated diene statistic copolymers, natural rubber, polybutadiene: 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).

REFERENCES:
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patent: 4281085 (1981-07-01), Ikeda et al.
patent: 4357432 (1982-11-01), Edwards
patent: 6822037 (2004-11-01), Schaal et al.
patent: 00 37555 (2000-06-01), None

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