Method of producing direct chemical adhesion between molding...

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B29C 65/02 (2006.01) C08F 210/18 (2006.01) C08G 63/18 (2006.01) C08J 5/12 (2006.01)

Patent

CA 2006085

ABSTRACT OF THE DISCLOSURE Direct adhesion between a body of a thermoplastic material and a rubber mass by covulcanization is achieved by bringing a rubber body constituted of the components: 100 parts by weight of an EP(D)M rubber functionalized with carboxyl groups; 100-300 parts by weight filler(s); 1-10 parts by weight peroxide-type vulcanizing agent; 0-4 parts by weight vulcanization activators; and optionally plasticizers, in contact with a body of a thermoplastic material constituted of 30-100 wt.% of a reaction product of a thermoplastic polyester and a polyisocyanate; 1-50 wt.% of a reinforcing material; and 0-20 wt.% of additives.

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