Isobutylene copolymer with grafted polymer groups
US8962767B2 · kind B2 · utility
1Cited by
20References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2013 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Aug 5, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2451/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed are copolymers which comprise: a) an isobutylene copolymer having grafted polymer groups, b) optionally a tackifier, and c) optionally a non-functionalized poly(isobutylene) polymer. The compositions are useful in adhesives and coatings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.