Coated fiber cement article with crush resistant latex topcoat
US8993110B2 · kind B2 · utility
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166References
23Claims
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Key dates
| Filing date | May 15, 2012 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | May 15, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coated fiber cement article in the form of an unattached fiber cement board substrate having a first major surface at least a portion of which is covered with a crush resistant final topcoat composition comprising a multistage latex polymer, and a method for making a crush resistant coated fiber cement article by coating a fiber cement board substrate with such a composition and stacking the coated boards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.