Plastic laminate, article and method of making same
US3941633A · kind A · utility
27Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1974 |
| Grant date | Mar 2, 1976 |
| Priority date | — |
| Expiry date | Mar 27, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31554
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A plastic laminate and shaped article having a polyurethane film substrate, a fabric superstrate and an intermediate layer of polyurethane foam. The polyurethane foam layer is cast upon the polyurethane film to provide a substantially integral laminate. The fabric layer is also bonded to the foam layer, preferably prior to complete curing, permitting the use of unnapped fabrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.