Foam control agent

Details Foam control agent Foam control agent

1995-06-01

1997-12-02

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252358, 510466, B01D 1904

Patent

active

056932561

ABSTRACT:
A foam control agent comprising 100 parts by weight of a water-insoluble organic liquid, from 0.1 to 20 parts by weight of a first hydrophobic filler with a size of no more than 20 .mu.m, preferably silica, and from 0.1 to 20 parts by weight of a second hydrophobic filler having a size of at least 30 .mu.m, preferably an organopolysiloxane resin, said fillers being insoluble in the organic liquid. The foam control agent is particularly useful as an antifoam in detergent compositions, paper pulp manufacture, textile dyeing or cutting oils.

REFERENCES:
patent: 3076768 (1963-02-01), Boylan
patent: 3666681 (1972-05-01), Keil
patent: 3673108 (1972-06-01), Schutt
patent: 3697439 (1972-10-01), Lieberman
patent: 3697442 (1972-10-01), Lieberman
patent: 3730907 (1973-05-01), Shane
patent: 5262088 (1993-11-01), Hill et al.
Kirk-Othmer Encyclopedia of Chemical Technology, Fourth Edition, (John Wiley & Sons, NY, NY) pp. 928-937 & 944-945, 1993.
Encyclopedia of Polymer Science and Engineering, vol. 15, (John Wiley & Sons, NY, NY, copyright 1989) pp. 265-273 & 298-308, Jun. 1992.

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