Aqueous coating material composition
US12031049B2 · kind B2 · utility
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Key dates
| Filing date | Dec 25, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jun 25, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous coating material composition, includes: a polyolefin resin aqueous dispersion (A) containing a polypropylene (a1); a crosslinking agent (B) having a functional group that reacts with a carboxyl group; and a polyester resin aqueous dispersion (C) having a resin acid value of 3 mgKOHg to 100 mgKOH/g, and with respect to a total solid content of the polyolefin resin aqueous dispersion (A), a solid content of the crosslinking agent (B) is 0.1 mass % to 20 mass %, and a solid content of the polyester resin aqueous dispersion (C) is 0.5 mass % to 30 mass %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.