V.blends of natural or synthetic rubbers, shell-core polymers and vulcanizing agents, having mechanical strength and wear resistance, used in articles such as tires and moldingsUS7517929 *3 Dec 200414 Apr 2009Momentive Performance Materials Inc.Product of incompletely reacting an organohydrogen silicone with an olefin under hydrosilylation conditions and further reacting with a vinyl silicone to c