Preparation of nitrile/silicone rubber

摘要: A PROCESS FOR THE PRODUCTION OF NITRILE/SILICONE SPECIALTY RUBBER WHICH INCLUDES COMPOUNDING NITRILE IS COPOLYMER BUTADIENE AND ACRYLONITRILE CONTAINING 20 TO 30 MOLES PERCENT ACRYLINITRILE WITH SILICON SELECTED FROM FLUOROVINYLSILICONE, ALKYLSILICONE, METHYLVINYLSILICONE RUBBERS TOGETHER AN AMOUNT CURING AGENT SAID SUFFICIENT EFFECT CURE THEREOF, CONVENTIONAL FILLERS THEN COMPOUNDED COMPOSITION. PARTICULARLY USEFUL COMPOSITIONS ARE OBTAINED BY 3,3,3-TRIFLUOROPROPYLMETHYLVINYLSILICONE MEDIUM 25-30 ACRYLONTRILE, OR METHYL VINYLSILICONE 0.15 0.56 MOLE VINYL GROUPS. ADVANTAGEOUSLY, ORGANIC PEROXIDE PREFERRED AENT 2,5-DIMETHYL-2,5-DITERTIARYBUTYLPEROXYHEXANE.