Textile treatment

Details Textile treatment Textile treatment

1988-06-03

1990-03-20

Lusignan, Michael

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

8181, 8490, 427341, 427342, 4273933, D06M 102, 8, 8, 8, 427, 427, 427

Patent

active

049098055

ABSTRACT:
A process for flame retarding blends of cellulosic and other fibres e.g. polyester fibres involves impregnation thereof with tetra kis (hydroxyorgano) phosphonium compounds or condensates thereof followed by curing with ammonia, the operation being performed in at least two steps, and with 5-20% of organophosphorus compound (as THP.sup.+ ion) applied in the first step.

REFERENCES:
patent: 4154890 (1979-05-01), Wagner
patent: 4156747 (1979-05-01), Wagner
patent: 4451262 (1984-05-01), Mayer et al.
patent: 4483689 (1984-11-01), Welch
patent: 4494951 (1985-01-01), Cole et al.
American Dyestuff Reporter "How to Apply THPOH Fire Retardant", By Francis J. Quinn, May 1974, pp. 24-29.

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