Flame retardant compositions and process

Details Flame retardant compositions and process Flame retardant compositions and process

1987-12-01

1989-06-27

Niebling, John F.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

8194, 252 7, 252608, B27K 300, B32B 700

Patent

active

048426113

ABSTRACT:
A flame retardant composition suitable for textile fabrics composed of natural or synthetic fibers, or blends thereof, comprising: one or more ammonium salts having flame retardant properties in admixture with a water soluble amide that thermally decomposes at temperatures below the ignition temperatures of the textile fabrics, the preferred embodiment of which is an admixture of ammonium phosphate, monobasic; ammonium phosphate, dibasic; ammonium sulphate; ammonium bromide; urea; and water; which composition can be topically applied in situ to natural or synthetic fibers, or blends thereof and dried by simple aeration to effectate flame retardability.

REFERENCES:
patent: 502867 (1893-08-01), Schuler
patent: 1612104 (1926-12-01), Eichengrun
patent: 1720926 (1929-07-01), Shiga
patent: 2415112 (1947-02-01), Seymour et al.
patent: 3484372 (1969-12-01), Birchall
patent: 3955987 (1976-05-01), Schaar et al.
patent: 4145547 (1979-03-01), Weil
patent: 4184311 (1980-01-01), Rood
patent: 4224169 (1980-09-01), Retana
patent: 4448841 (1984-05-01), Glass et al.
patent: 4514327 (1985-04-01), Rock

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