Acrylic modified polyester resin and preparation method thereof
US11673986B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Jun 23, 2020 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jan 26, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present disclosure relates to an acrylic modified polyester resin, and specifically, a modified polyester resin prepared by grafting an acrylic monomer to a polyester prepolymer. The polyester prepolymer is formed from pentaerythritol, a polyol monomer, an organic polycarboxylic acid monomer and a cycloalkanedicarboxylic acid monomer and contains a double bond on its backbone.The present disclosure also relates to a method for preparing the acrylic modified polyester resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.