Self-supported elastomeric film having self-healing properties made from a polymer latex
US12234334B2 · kind B2 · utility
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4References
19Claims
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Assignee
Inventor
Key dates
| Filing date | Jan 21, 2020 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Dec 10, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2433/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to self-supported elastomeric film made from a composition comprising polymer latex particles bearing ethylenically unsaturated groups pending from the polymeric backbone of the latex particles wherein the ethylenic unsaturation is separated from the polymeric backbone by at least 3 chemical bonds, to an article comprising the self-supported elastomeric film and to a method for making a self-supported elastomeric film from a composition comprising said polymer latex particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.