Process for fireproofing polyester fiber materials with substitu

Details Process for fireproofing polyester fiber materials with substitu Process for fireproofing polyester fiber materials with substitu

1977-06-20

1978-12-05

Czaja, Donald E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428272, 428395, 428921, 427390D, 81301, 260 459R, 106 15FP, 252 81, B32B 2736, B05D 302, C09D 518, C09K 328

Patent

active

041286871

ABSTRACT:
A process for fireproofing polyester fibers is provided in which a substituted mono- or disulphurylamide of the formula ##STR1## wherein n is 1 or 2, R are aromatic, cycloaliphatic or aliphatic radicals or hydrogen and A is alkylene or an ammonium salt of such a sulphurylamide is applied to the fiber material which is then dried and subjected to a heat treatment. The sulphurylamide may also be applied in the presence of a dispersant, a protective colloid and/or water. The composition of matter for performing this process is also provided.

REFERENCES:
patent: 3409463 (1968-11-01), LeBlanc et al.
patent: 3574620 (1971-04-01), Tesoro
patent: 3730939 (1973-05-01), Koch et al.
patent: 3891703 (1975-06-01), Catt et al.
patent: 3915931 (1975-10-01), Gilleo et al.
Carmichael, D., Modern Textiles Magazine, Dec. 1963, p. 28.
Salvin, V. S. et al, American Dyestuff Reporter, Jul. 9, 1962, p. 51.

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