Patent ID: 6441070
Filing Date: 2002-08-27
Classification: C08K

Abstract:
A method of processing a rubber composition which comprises mixing(i) 100 parts by weight of at least one elastomer; with (ii) 1 to 150 phr of a trivalert phosphorous compound-silica complex; wherein said trivalent phosphorous compound is a compound of the formula (I) or (II): â€ƒwherein each R1 is independently selected from the group consisting of hydrogen, alkls, having from 1 to 18 carbon atoms, and aryls and arylalkyls having 6 to 15 carbon atoms; and wherein each R2 is independently selected from the group consisting of halogens, alkys having from 1 to 18 carbon atoms, aryls and arylalkyls having form 6 to 10 carbon atom; amino alkylamino having from 1 to 10 carbon atoms, sulfur and alkylmercaptans.