Polyurea/polyurethane adhesive compositions
US4812524A · kind A · utility
22Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 8, 1986 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | May 8, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J175/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel polyurea/polyurethane two-component adhesive compositions are disclosed which comprise the reaction product of (a) a blend of an amine terminated polybutadiene and a polyhydroxybutadiene with (b) an aliphatic or aromatic di- or polyisocyanate and optionally chain extenders, tackifiers, coupling agents fillers and curingly effective amounts of catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.