Rubber latices and method of producing same

Details Rubber latices and method of producing same Rubber latices and method of producing same

C - Chemistry, Metallurgy

08

L

400/6465

C08L 9/10 (2006.01) B01F 17/00 (2006.01) C08J 3/07 (2006.01) C08L 23/16 (2006.01)

Patent

CA 1044835

ABSTRACT OF THE DISCLOSURE Butyl rubber or EPDM elastomer latices having excellent mechanical stability are prepared by emulsifying the elastomer cement (hydrocarbon solution) with water, a water-soluble soap of a fatty acid containing 12 to 24 carbon atoms using an alkali metal or ammonium radical to form the soap and a second stabilizer additive which is an alkali metal, ammonium or amine salt of a long chain alpha olefin polymeric or copolymeric substituted organic aliphatic mono or dicarboxylic acid or anhydride thereof of a number average molecular weight between about 500 and about 3500 and thereafter removing the hydrocarbon solvent therefrom by flashing the same off by steam or vacuum distillation or other suitable solvent separation method.

234532

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