C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 7/00 (2006.01) C08K 5/3415 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2063138
Abstract of the Disclosure SULFUR VULCANIZED RUBBER COMPOUNDS CONTAINING SILICA AND AROMATIC BISMALEIMIDE The present invention relates to a sulfur vulcanized rubber composition containing a silica filler and a bismaleimide of the formula: Image wherein R and R1 are individually selected from the group of radicals consisting of hydrogen, an alkyl having 1 to 4 carbon atoms or a halogen; R2 is selected from the group of radicals consisting of 1 to 12 carbon atoms; and n has a value of from 0 to 4. The bismaleimide functions as a coupling agent in the silica filled sulfur vulcanized rubber compound.
Muse Joel Jr.
Sandstrom Paul Harry
Wideman Lawson Gibson
Smart & Biggar
The Goodyear Tire & Rubber Company
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