Dispersing resin, universal color paste used for impregnating coating and preparation method therefor
US11713372B2 · kind B2 · utility
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Key dates
| Filing date | Aug 31, 2020 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Aug 7, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D167/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present application relates to a dispersing resin, a universal color paste used for impregnating coating, and a preparation method therefor. The dispersing resin is prepared from a raw material including: diol, polyol, aromatic dicarboxylic acid, anhydride, maleic anhydride, polymerization inhibitor, reactive diluent, and azeotropic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.