Patent · US Expired

Low toxic ceiling board facing

US4695507A · kind A · utility

4Cited by
10References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 10, 1985
Grant dateSep 22, 1987
Priority date
Expiry dateSep 10, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/3325
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for manufacturing a coated, sculptured, nubby fabric useful as a ceiling board facing and the like comprising: PA1 (1) applying to at least one face of a nubby, textured fabric substrate a uniform layer of a thick, flame-retardant, non-cellular coating containing a pigment, a flame-retardant and a resin contacting and encapsulating substantially all of the yarns of the substrate with a tough, adherent film, the coating composition when exposed to heat or flame emitting vapors of low-toxicity and low-smoke, and PA1 (2) drying the thus-coated substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.