Reactive roofing adhesive
US9701876B2 · kind B2 · utility
2Cited by
22References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2013 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Nov 1, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31605
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A two-part adhesive includes an A side, a B side, at least one of a polyurethane prepolymer and a diisocyanate, at least one polyol, at least one catalyst, and at least one chain extender. The two-part adhesive may include an adhesion promoter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.