Reinforced rubber mixtures, a process for their preparation...

Details Reinforced rubber mixtures, a process for their preparation... Reinforced rubber mixtures, a process for their preparation...

C - Chemistry, Metallurgy

08

L

400/1108, 400/54

C08L 21/00 (2006.01) C08L 9/02 (2006.01) C08L 61/00 (2006.01) C08L 61/06 (2006.01) C08L 75/04 (2006.01)

Patent

CA 1247268

HOE 86/F 036 J Abstract of the disclosure: A reinforced rubber mixture composed of A) at least one natural, styrene/butadiene, polybutadiene, polyisoprene, transpolyoctenylene, ethylene/propylene/diene terpolymer and butyl rubber, B) at least one phenol novolak resin and/or reactive polyphenol, C) curing agents and, if appropriate, D) customary additives, wherein the rubber mixture contains, as an additional component E), at least one polar, chlorine-free rubber in the form of nitrile rubber having a nitrile content of at least 32% or poly- urethane rubber in a proportion by weight of 1 to 49 % by weight, relative to the total amount of rubber. Pro- cess for the preparation thereof and the use of the re- inforced rubber mixtures for the production of industrial rubber goods, in particular for the production of anti- vibration units, rubber sleeves, coatings, conveyor belts and tires.

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