C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/1112, 400/46
C08L 7/00 (2006.01) C08J 5/06 (2006.01) C08L 9/00 (2006.01) C08L 21/00 (2006.01) C08L 77/00 (2006.01) C08L 77/10 (2006.01)
Patent
CA 2022148
Abstract of the Disclosure IMPROVING ADHESION OF ARAMID CORD TO RUBBER The present invention relates to a method of improving the adhesion between an aramid cord and sulfur vulcanized rubber comprising (a) treating the aramid cord with a copolymer of the structural formula: Image wherein w is an integer of from 1 to 100, y is an integer of from 10 to 500; z is an integer of from 1 to 120; X is: Image Image Image Image Image Image or mixtures thereof; B is: Image Image Image Image Image or mixtures thereof; wherein R is selected from the group consisting of H, C1 or CH3; and (b) vulcanizing a composite of the treated cord and rubber.
Bauer Richard George
Burlett Donald James
Smart & Biggar
The Goodyear Tire & Rubber Company
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