Phosphate adhesion promoters
US10155890B2 · kind B2 · utility
4Cited by
11References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 4, 2015 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Jul 21, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/70
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A first aspect of the present invention is an adhesive composition comprising one or more polyisocyanates and one or more phosphate-functional polyols. A second aspect of the present invention is a method of bonding two substrates together to form a bonded article, said method comprising the steps of applying a layer of the composition of the first aspect to one of said substrates, contacting said layer of the composition of claim 1 to a second substrate, and curing or allowing to cure the composition of claim 1. A third aspect of the present invention is a bonded article formed by the method of the second aspect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.