Process of manufacturing a heat-resistant composite sheet
US4224376A · kind A · utility
22Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1979 |
| Grant date | Sep 23, 1980 |
| Priority date | — |
| Expiry date | Jul 3, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249993
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process for manufacturing a heat-resistant composite sheet comprising applying a bonding agent with an added cross-linking agent on one of the facing surfaces to be adhered of a thermoplastic resin sheet and a polyolefin foam sheet. The two sheets are then placed one upon another through the bonding agent coated layer and are bonded together while heating the same and applying pressure thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.