Polyurethane based insulated glass sealant
US9546307B2 · kind B2 · utility
0Cited by
8References
11Claims
0Family size
Inventors
Key dates
| Filing date | Sep 26, 2012 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Oct 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Embodiments of the invention provide for polyurethane-based sealants. The sealants include a reaction product of a reaction system which includes at least one isocyanate, and at least one polyester polyol. The polyester polyol includes a reaction product of a polyester reaction mixture which includes one or more hydrophobic monomers, one or more organic diacids or methyl esters thereof, and one or more diols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.