Floor structure incorporating a vapor and gas barrier
US5137764A · kind A · utility
39Cited by
11References
10Claims
0Family size
Inventors
Key dates
| Filing date | Dec 6, 1990 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Dec 6, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/152
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A floor structure having good resistance to the passage of water vapor and gases comprises PA1 a supporting structural substrate, PA1 a water-based adhesive layer coated on the structural substrate, PA1 a synthetic resin-metal foil laminate sheet in contact with the adhesive layer, PA1 a layer of water-based mastic applied to the resin-metal foil laminate, and PA1 a finish floor layer in contact with the mastic layer, or intermediate supporting layer(s) adhered to the mastic layer, with a finish floor layer secured to the supporting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.