Heat-crosslinkable adhesive composition
US11674057B2 · kind B2 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 2018 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Dec 8, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2475/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a heat-crosslinkable adhesive composition comprising: —from 20% to 84% by weight of composition (A); —from 15% to 79% by weight of a compatible tackifying resin (B), —from 0.01% to 5% by weight of a crosslinking catalyst (C). The invention also relates to a self-adhesive item obtained by preheating said composition, coating on a support layer, then crosslinking by heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.