摘要 |
An adhesive composition is described comprising a tackifier and at least one grafted isobutylene copolymer. The grafted isobutylene copolymer has the formula: R1-(R2-Z) wherein R1 represents an isobutylene copolymer, R2 is a covalent bond or multivalent alkylene or arylene, and Z is a grafted polymer. Z is typically a homopolymer of copolymer comprising alkene repeat units, aralkylene repeat units, or a combination thereof. Also described are adhesive coated articles, methods of making adhesive coated articles, and grafted isobutylene polymers. |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY;LEE, HAE-SEUNG;JANOSKI, JONATHAN E.;CHATTERJEE, JOON;LEWANDOWSKI, KEVIN M.;GADDAM, BABU N. |
发明人 |
LEE, HAE-SEUNG;JANOSKI, JONATHAN E.;CHATTERJEE, JOON;LEWANDOWSKI, KEVIN M.;GADDAM, BABU N. |