Patent · US Expired

Resinous moisture resistant laminate

US4128688A · kind A · utility

8Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1976
Grant dateDec 5, 1978
Priority date
Expiry dateDec 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.