Patent ID: 9447262
Filing Date: 2016-09-20
CPC Classification: B60C,C07F,C08K,C08L,Y10T

Claim Text:
1. A particulate-filled rubber composition comprising: (i) at least one vulcanizable rubber; (ii) at least one silane-reactive particulate filler; (iii) at least one blocked mercaptosilane possessing two thioacyl groups, the blocked mercaptosilane having the formula: (iv) at least one blocked mercaptosilane possessing a single thioacyl group, the blocked mercaptosilane having the formula: wherein R R R R G is a trivalent cyclohexane; X X X n is an integer 2, wherein blocked mercaptosilane (iii) is from 10 to 25 weight percent based on the total weight of blocked mercaptosilanes (iii) and (iv).