Polyurethane dispersion, method of producing the same, coated articles, and method for coating articles
US8927646B2 · kind B2 · utility
4Cited by
4References
2Claims
0Family size
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Key dates
| Filing date | Mar 31, 2010 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Oct 26, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The instant invention is a polyurethane dispersion, method of producing the same, coated articles, and method of coating articles. The polyurethane dispersion according to the instant invention comprises (a) one or more polyurethane units derived from one or more prepolymers, wherein the one or more prepolymers comprise the reaction product of one or more natural oil based polyols dissolved in dipropylene glycol dimethyl ether in the presence of one or more first surfactants with one or more isocyanates; and (b) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.