Antifoam/defoamer composition

Details Antifoam/defoamer composition Antifoam/defoamer composition

1989-04-05

1990-11-06

Lee, Mary C.

Compositions

Preservative agents

Anti-corrosion

252321, B01D 1904

Patent

active

049684485

ABSTRACT:
An antifoam/defoamer composition comprising a polyether surfactant and a polyhydric alcohol fatty acid ester. The polyether surfactant being admixed with the polyhydric alcohol fatty acid ester in a ratio in the range between 10:90 to 90:10% by weight.

REFERENCES:
patent: 3881020 (1975-04-01), Nakamura et al.
patent: 3990905 (1976-11-01), Wachala et al.
patent: 4427454 (1984-01-01), Oyama
patent: 4451390 (1984-05-01), Flannigan
patent: 4745231 (1988-05-01), Lange et al.
Handbook of Pulp & Paper Technology, Kenneth W. Britt, (Ed) Reinhold Publ. Corp., 1964, p. 334-335.
Pulp & Paper, James P. Casey, Interscience Publ., 1952, pp. 430-431.

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