Process for flameproofing organic fibrous material with phosphon

Details Process for flameproofing organic fibrous material with phosphon Process for flameproofing organic fibrous material with phosphon

1979-01-31

1981-09-08

Lusignan, Michael R.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

81156, 81157, 8116P, 427394, 428276, 428289, 428921, B32B 700, D04H 158, B05D 302, D06M 900

Patent

active

042884896

ABSTRACT:
A process for the non-permanent flameproofing of organic fibrous materials with monoammonium or monoalkali metal salts of an alkylphosphonic acid is claimed. Monoammonium methyl- and ethylphosphonate are also claimed. The claimed process is suitable for a very wide variety of fibrous materials. The flame-retardants used according to the invention have no corrosive action and have excellent compatability with most other textile finishing agents.

REFERENCES:
patent: 3894986 (1975-07-01), Racky et al.
patent: 3954866 (1976-05-01), Frank et al.
patent: 3963437 (1976-06-01), LeBlanc et al.
patent: 4080480 (1978-03-01), Reinhardt et al.
patent: 4092108 (1978-05-01), Vallco et al.
patent: 4144387 (1979-03-01), Anderson et al.
Alkylphosphonic & Dialkylphosphonic Acids, pp. 3379-3382, Jul. 20, 1953.

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