Silicone pressure sensitive adhesive and methods for the preparation and use thereof
US12091590B2 · kind B2 · utility
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29References
11Claims
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Key dates
| Filing date | Nov 15, 2023 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Nov 15, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/70
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A silicone pressure sensitive adhesive composition contains an alkenyl-functional polydiorganosiloxane gum, a polyorganosilicate resin, a polyorganohydrogensiloxane crosslinker, a migration reducing additive, a hydrosilylation reaction catalyst, a hydrosilylation reaction inhibitor, and a solvent. Methods for preparing the silicone pressure sensitive adhesive composition and using it to form a protective film are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.