Aqueous emulsion coating composition comprising an autoxidisable fatty acid modified polyester
US9382446B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Apr 25, 2013 |
| Grant date | Jul 5, 2016 |
| Priority date | — |
| Expiry date | May 3, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/264
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous coating composition comprising an autoxidizable fatty acid modified polyester resin having ≧40 wt % of fatty acid residues; a Tg in the range of from −70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and the composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.