Fire retardant composition

Details Fire retardant composition Fire retardant composition

1989-12-08

1991-11-12

Dixon, Jr., William R.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428337, 4285371, 4285375, 428921, 106 1814, 106 1815, 252601, 252607, 524145, 524416, B32B 328, C09K 2100

Patent

active

050647105

ABSTRACT:
A fire retardant composition comprises an aqueous solution of at least one ammonium phosphate, an alkyl acid phosphate having from two to four carbon atoms, and a glycol having from two to four carbon atoms. The fire retardant composition is effective for treating thin cellulosic substrates, such as paper, plywood and fiberboard.

REFERENCES:
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patent: 3247134 (1962-07-01), Hwa et al.
patent: 3644597 (1972-02-01), Endler
patent: 3883463 (1975-05-01), Jin et al.
patent: 3900327 (1975-08-01), Miller
patent: 3955987 (1976-05-01), Schaar et al.
patent: 4049556 (1977-09-01), Tujimoto et al.
patent: 4383858 (1983-05-01), Wagner
patent: 4447336 (1984-05-01), Vandersall
patent: 4588510 (1986-05-01), Salyer et al.
Chemical Abstracts-JP 50000693 (1/7/75), "Aqueous Ammonium Polyphosphate Soln. as Fire Ext. or Fireproofing Agent".

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