Patent ID: 6281297
Filing Date: 2001-08-28
Classification: C08F,C08L

Abstract:
An isobutylene rubber particle comprising an isobutylene polymer and a graftlinking agent selected from the group consisting ofallyl methacrylate;.beta.-methacryloyloxyethyldimethoxymethylsilane, .gamma.-methacryloyloxypropylmethoxydimethylsilane, .gamma.-methacryloyloxypropyldimethoxymethylsilane, .gamma.-methacryloyloxypropyltrimethoxylane .gamma.-methacryloyloxyproylethoxydimethylsilane, .gamma.-methacryoyloxypropyldiethoxymethylsilane, .gamma.-methacryoyloxypropyltriethoxysilane, .delta.-methacryloyloxybutyldiethoxymethylsilane, .gamma.-acryloyloxypropyldimethoxymethylsilane, .gamma.-acryloyloxypropyltrimethoxysilane, and other (meth)acrylic functional silane compounds; and.gamma.-mercoptopropyltrimethoxysilane, .gamma.-mercoptopropyldimethoxymethylsilane, and other mercapto functional silane compounds.