US Patent:
20050208249, Sep 22, 2005
Inventors:
Weijian Wen - Novi MI, US
Shahid Ghazi - Farmington Hills MI, US
Assignee:
Sika Automotive - Madison Heights MI
International Classification:
B32B009/00
Abstract:
The present invention relates to adhesive compositions for use in the building and construction industry. In some embodiments, the invention is an adhesive composition comprised of a halogenated copolymer of isobutylene and paramethylstyrene, tackifier, one or more fillers, and an amine curative agent. Optionally, embodiments may also comprise an antioxidant. In other embodiments, the invention is an adhesive tape comprised of a layer of a cured adhesive composition in the form of a strip on a release liner, said adhesive composition comprising comprised of a halogenated copolymer of isobutylene and paramethylstyrene, tackifier, one or more fillers, and an amine curative agent, and optionally, an antioxidant.