Aqueous dispersible defoamers

Details Aqueous dispersible defoamers Aqueous dispersible defoamers

1983-07-29

1984-10-16

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252321, 560199, B01D 1904, C09K 300

Patent

active

044773714

ABSTRACT:
Aqueous dispersible defoamers containing an organopolysiloxane, filler, a dispersant which is at least in part a surfactant and 2,2,4-trimethyl-1,3 diisobutyloxypentane, in which at least a portion of the organopolysiloxane contains in addition to the SiC-bonded organic radicals, SiOC-bonded radicals having at least 6 carbon atoms per radical which contain carbon and hydrogen atoms and/or carbon, hydrogen and at least 2 oxygen atoms per radical and may also contain at least one silicon atom.

REFERENCES:
patent: 4076648 (1978-02-01), Rosen
patent: 4316987 (1982-02-01), Ceprini et al.
patent: 4384976 (1983-05-01), Grunert et al.

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