Self-cleaning, dirt pick-up resistant compositions for roof coatings
US11680171B2 · kind B2 · utility
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3References
41Claims
0Family size
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Key dates
| Filing date | Nov 27, 2019 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jun 9, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2241
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Silicone compositions and methods of using the compositions are provided. The silicone coatings can exhibit improved dirt pick-up resistance and cleanability. The silicone compositions include a polysiloxane, at least one surfactant, and optionally one or more of a pigment, a filler, a crosslinker, an adhesion promoter, a catalyst, additives or solvents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.