Polyglycol ethers as foam-inhibiting additives in low-foam clean

Details Polyglycol ethers as foam-inhibiting additives in low-foam clean Polyglycol ethers as foam-inhibiting additives in low-foam clean

1984-04-18

1985-06-11

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

252156, 252321, 252358, 568606, 568613, C11D 172

Patent

active

045227403

ABSTRACT:
Polyethylene glycol ethers of the type obtained by the addition of from 4 to 20 parts by weight of ethylene oxide onto 1 part by weight of polyglycerol having a hydroxyl number in the range from 900 to 1200 and subsequent etherification of the free hydroxyl groups with linear or branched alkyl halides containing from 4 to 8 carbon atoms, and their use as foam-inhibiting additives for low-foam cleaning agents.

REFERENCES:
patent: 3198744 (1965-08-01), Lamont
patent: 3463737 (1969-08-01), Kasperl et al.
patent: 3491029 (1970-01-01), Kasperl et al.
patent: 3696057 (1972-10-01), Schussler et al.
patent: 4086279 (1978-04-01), Langdon et al.

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