Resinous moisture resistant laminate
US4128688A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1976 |
| Grant date | Dec 5, 1978 |
| Priority date | — |
| Expiry date | Dec 14, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/696
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A moisture, fungi, and alkaline salt resistant laminate for floor, wall or other covering purposes comprising a moisture permeable backing layer, preferably a sized asbestos felt, a barrier layer overlying the backing layer resistant to penetration and degradation by moisture, fungi and alkaline salts, preferably a thermoplastic resin such as polyvinyl chloride or mixtures of resins having the mentioned characteristics, a resinous body layer overlying the barrier layer preferably of an open cellular character and a resinous wear layer overlying the body layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.