Fire-retardant polyurethane foam based on a bromine-containing p

Details Fire-retardant polyurethane foam based on a bromine-containing p Fire-retardant polyurethane foam based on a bromine-containing p

1979-09-14

1981-04-28

Cockeram, H. S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521107, 521906, 528297, 528299, C08G 1814, C08G 1846, C08G 6368

Patent

active

042647452

ABSTRACT:
A polyol is produced as the reaction product of dibromonepentyl glycol and tetrabromophthalic anhydride with defined alkyoxides. This polyol can be used to produce a insulating foam having flame retardant properties.

REFERENCES:
patent: 3400085 (1968-09-01), Kujawa et al.
patent: 3455886 (1969-07-01), Versnel
patent: 3502601 (1970-03-01), Case et al.
patent: 3676376 (1972-07-01), Svoboda et al.
patent: 3929866 (1975-12-01), Baldino et al.
patent: 3933693 (1976-01-01), Priest et al.
patent: 3981827 (1976-09-01), Papa et al.
patent: 3988302 (1976-10-01), Klein
patent: 4145488 (1979-03-01), Hayden
patent: 4175072 (1979-11-01), Parr et al.
Pape et al., Jour. of Cellular Plastics, Nov. 1968, pp. 438-432.

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