Aqueous coating composition with improved block resistance containing alkyl polyglycoside surfactant mixtures
US6238470A · kind A · utility
1Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Nov 18, 1998 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Nov 18, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D133/064
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous coating composition having improved block resistance which includes an emulsion polymer, a nonionic or anionic surfactant, the surfactant having an HLB value less than 11.6 or greater than 14.6, and an alkyl polyglycoside is provided. In addition a method for for improving the block resistance of a dried aqueous coating composition including forming the aqueous coating composition having improved block resistance, applying the aqueous coating composition to a substrate, and drying, or allowing to dry, the aqueous coating composition is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.