Flame retardant with improved durability comprising an alkali me

Details Flame retardant with improved durability comprising an alkali me Flame retardant with improved durability comprising an alkali me

1979-08-20

1981-12-22

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

106 1813, 106 1828, 252607, 4273722, 428263, 428264, 428290, 428507, 428510, 428511, 428514, 428526, 428527, 428530, 428697, 428920, B27K 328, C09K 328, D06M 1104

Patent

active

043071481

ABSTRACT:
A process for improving the flame-retardant properties of cellulose containing fibrous materials in the absence of halogen compounds which comprises treating said fibrous materials with an effective amount of a colloidal aqueous dispersion of an alkali metal polyantimonate containing a mole ratio of alkali metal to antimony in the dispersion of at least about 0.3:1, and drying said materials is described.

REFERENCES:
patent: 2805176 (1957-09-01), Sindl
patent: 3860523 (1975-01-01), Petrow et al.
patent: 3892667 (1975-07-01), Touval
patent: 3900666 (1975-08-01), Mard
patent: 4110247 (1978-08-01), Gower

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