Coating and binder compositions for gypsum boards
US10344478B2 · kind B2 · utility
3Cited by
25References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 26, 2014 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Aug 26, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/665
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An adhesive binder composition for adhering a paper sheet to a gypsum article with a gypsum layer having at least one paper sheet on a major surface thereof. The adhesive binder composition includes a polymeric adhesive and at least one surfactant. The adhesive binder composition resides at a boundary between the gypsum layer and the paper sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.