Adhesive composition
US11873422B2 · kind B2 · utility
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Key dates
| Filing date | Dec 3, 2019 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Jan 6, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2400/303
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An adhesive composition comprising a silane-modified epoxy resin, a dicyclopentadiene novolac epoxy resin and a curing agent. The composition shows good oily steel bonding, even in the absence of CTBN rubber or rubber adducts as toughening agents, with good Tg values of the cured resin and good Tg retention after hot wet aging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.