Polyamide resin film and resin laminate using the same
US12031028B2 · kind B2 · utility
0Cited by
14References
18Claims
0Family size
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Key dates
| Filing date | Dec 26, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jan 10, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a polyamide resin film having improved UV shielding function by using a polyamide resin having a backbone chain of alternative structure of two types of polyamide segments; and a resin laminate using the polyamide resin film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.