Adhesive composition, adhesive layer and adhesive sheet
US11560499B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Nov 29, 2017 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Dec 22, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2453/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an adhesive composition containing a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having no functional group which reacts with the moisture-curable component, and a water content of the base polymer after storage at 25° C. and 50% RH for 24 hours is 0.1% by weight or less, and wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.