Safety fuel tank containing reticulated polyurethane foam mixtur

Details Safety fuel tank containing reticulated polyurethane foam mixtur Safety fuel tank containing reticulated polyurethane foam mixtur

1979-11-16

1981-12-01

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

280 5A, 521126, 521127, 521129, 521130, 521157, 521174, 521914, C08G 1814

Patent

active

043037550

ABSTRACT:
A safety fuel tank for automobiles and the vehicles, wherein substantially skeletal reticulated flexible polyurethane foam is integrally foamed, is produced by reacting a mixture of (a) poly(oxypropylene-oxyethylene)polyetherpolyol having 51-98% by weight of ethylene oxide component and (b) poly(oxypropylene-oxyethylene)polyetherpolyol having not less than 51% by weight of propylene oxide component as the polyhydroxyl compound with an organic polyisocyanate in the presence of a catalyst, a foaming agent, a surfactant and an additive in a fuel tank.

REFERENCES:
patent: 3793241 (1974-02-01), Kyle et al.
patent: 3857800 (1974-12-01), Fishbein et al.
patent: 3865762 (1975-02-01), Repiquet et al.
patent: 3873476 (1975-03-01), Jabs et al.
patent: 3890254 (1975-06-01), Guthrie

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