Roofing membrane
US4666761A · kind A · utility
8Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1986 |
| Grant date | May 19, 1987 |
| Priority date | — |
| Expiry date | Jun 30, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2049
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Thermoplastic chlorosulfonated polyethylene fluxed with a minor amount of a plasticized and stabilized vinyl chloride polymer can be calendered with a reinforcing fabric on a standard PVC calender to provide a fabric coated on both sides with the fluxed chlorosulfonated polyethylene-PVC composition to provide a laminate useful as a roofing membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.