Alkyl polyethylene glycol alkyl ethers as foam- inhibiting...

Details Alkyl polyethylene glycol alkyl ethers as foam- inhibiting... Alkyl polyethylene glycol alkyl ethers as foam- inhibiting...

C - Chemistry, Metallurgy

07

C

134/3, 260/646.5

C07C 43/10 (2006.01) B01D 19/04 (2006.01) C07C 43/15 (2006.01) C11D 1/72 (2006.01) C11D 3/00 (2006.01) C11D 3/20 (2006.01) C23G 1/14 (2006.01)

Patent

CA 1225409

ALKYL POLYETHYLENE GLYCOL ALKYL ETHERS AS FOAM-INHIBITING ADDITIVES IN LOW-FOAM CLEANING AGENTS ABSTRACT OF THE INVENTION Polyethylene glycol ethers corresponding to the following formula R1 - 0 - (CH2CH2O)n - R2 in which R1 represents a linear or branched alkyl or alkenyl radical containing from 8 to 18 carbon atoms, R2 represents an alkyl radical containing from 4 to 8 carbon atoms and n is a number of from 7 to 12, mixtures of the same with a poly- glycerol polyethylene glycol alkyl ether of 1 part by weight of polyglycerol having a hydroxyl number in the range of from 900 to 1200 adducted with from 4 to 20 parts by weight of ethylene oxide and etherified at the free hydroxyl groups with alkyls having from 4 to 8 carbon atoms, and their use as foam-inhibiting additives for low-foam cleaning agents.

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