Polyurethane foam generating apparatus

Details Polyurethane foam generating apparatus Polyurethane foam generating apparatus

1978-01-05

1980-05-27

Yudkoff, Norman

Compositions

Preservative agents

Anti-corrosion

239112, 239413, 239343, 134 34, B01F 304, B05B 1502

Patent

active

042049776

ABSTRACT:
An improvement in an on-site foam generating apparatus which includes storage tanks for supplying the foam-forming reactants, a mixing chamber, and means for conveying the reactants through the mixing chamber. The improvement comprises means for cleaning the mixing chamber including a solvent storage tank and means for recovering the solvent within the apparatus and recycling the solvent through the chamber.

REFERENCES:
patent: 3179341 (1965-04-01), Plos et al.
patent: 3348774 (1967-10-01), Wiggins
patent: 3382886 (1968-05-01), Hesselmann
patent: 3541023 (1970-11-01), Cole
patent: 3752398 (1973-08-01), Svensson
patent: 3769232 (1973-10-01), Houldridge
patent: 3790030 (1974-02-01), Ives

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