Modified silicone oil-in-water emulsion defoaming agent and defo

Compositions – Preservative agents – Anti-corrosion

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Details

162173, 252358, B01D 1904

Patent

active

054318530

ABSTRACT:
An emulsion type defoaming agent composition formed by emulsifying 5 to 35 weight parts of an organic fluid, 0.5 to 5 weight parts of a silicone oil, 0.5 to 5 weight parts of a hydrophobic silica and 1 to 40 weight parts of a modified silicone oil into water in the presence of an emulsifier is useful as a defoaming agent for aqueous systems, particularly for strongly alkaline aqueous systems.

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patent: 3784479 (1974-01-01), Keil
patent: 3846329 (1974-11-01), Householder et al.
patent: 3865544 (1975-02-01), Keil
patent: 4005044 (1977-01-01), Raleigh
patent: 4042528 (1977-08-01), Abe
patent: 4384976 (1983-05-01), Grunert et al.
patent: 5080828 (1992-01-01), Terae

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