Patent ID: 6191220
Filing Date: 2001-02-20
Classification: C08F,C08G

Abstract:
A method for making a hydrocarbonoxysilyl functional polymer comprising reacting a polymer having olefinic or acetylenic unsaturated groups with a hydride (hydrocarbonoxy) silane compound described by formulaHR.sub.n Si(OR.sup.1).sub.3-nin the presence of platinum or platinum compound catalyst and a silylated carboxylic acid compound; where each R is an independently selected hydrocarbon group comprising 1 to 10 carbon atoms, each R.sup.1 is an independently selected hydrocarbon group comprising 1 to 10 carbon atoms, and n is 0,1 or 2, wherein the platinum or platinum compound catalyst is a complex of chloroplatinic acid and divinyltetramethyldisiloxane.