Adhesive compositions
US4268646A · kind A · utility
4Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1979 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Nov 19, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/92
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyurethane composition, e.g. suitable for use in solution as an adhesive or primer for bonding tread members to shoes. The polyurethane is made from reactants comprising polyisocyanate, hydroxyl terminated polyol, difunctional reaction product of methyl methacrylate and a substituted alkene (e.g. but-2-ene 1.4 diol) having two chemical groups available for reaction with isocyanate, and chain extender.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.