Process of bonding polyurethane-sealants and caulks
US4015044A · kind A · utility
22Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1975 |
| Grant date | Mar 29, 1977 |
| Priority date | — |
| Expiry date | Mar 27, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention involves a new class of silane adhesion promoters for the bonding of polyurethane sealants to a variety of substrates. These silane adhesion promoters are bis-trialkoxysilylorgano polysulfide compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.