C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/1118
C08L 7/00 (2006.01) C08L 9/00 (2006.01)
Patent
CA 1221484
-19- ABSTRACT OF THE DISCLOSURE A blend of natural and synthetic rubbers having processability and improved green strength and building tack is provided. The blend comprises from about 5 to 55 parts by weight of natural rubber, from about 30 to 50 parts by weight of a conjugated diene-containing synthetic rubber and, from about 5 to 50 parts by weight of a sub- stituted acrylamide-containing synthetic rubber. The latter synthetic rubber comprises from about 0.3 to 10 percent by weight of an N-(alkoxymethyl)acrylamide monomer, based upon the weight of the substituted acrylamide-con- taining rubber.
426320
Firestone Polymers Llc
Firestone Tire & Rubber Company (the)
Robic Robic & Associes/associates
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