Non-abrasive bauxite-based fire retardant

Details Non-abrasive bauxite-based fire retardant Non-abrasive bauxite-based fire retardant

1979-06-01

1981-09-29

Guynn, Herbert B.

Compositions

Electrolytes for electrical devices

162159, 252 81, 252607, C09K 328

Patent

active

042921880

ABSTRACT:
Fire retardant properties are provided for cellulose insulation materials by the addition of a fire retardant composition comprising from 60 to 85% of bauxite, from 5 to 30% dolomite, and from 5 to 30% boric acid. Loading factors of from about 20 to about 35% fire retardant are effective to meet applicable federal specifications for flame spread and smoldering.

REFERENCES:
patent: 3895997 (1975-07-01), Haywood
patent: 3983040 (1976-09-01), Draganov
patent: 4077833 (1978-03-01), Roberts
patent: 4126473 (1978-11-01), Sobolev et al.
patent: 4130458 (1978-12-01), Moore et al.
patent: 4172804 (1979-10-01), Christianson et al.
patent: 4184969 (1980-01-01), Bhat
Hackh's Chemical Dictionary, Third Edition, 1949, pp. 102 and 376.

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