NOVEL COMPOUND AND THEIR USE AS LOW FOAM SURFACTANT AND ANTIFOAMING AGENT

Title:

NOVEL COMPOUND AND THEIR USE AS LOW FOAM SURFACTANT AND ANTIFOAMING AGENT

Document Type and Number:

Japanese Patent JPH02289526

Kind Code:

A

Abstract:

NEW MATERIAL: Alkylpolyalkylene glycol ether represented by formula I (A is a polyalkylene oxide chain consisting of 5-18 alkylene oxide residues and contains 0-10 propylene oxide residues per 10 ethylene oxide residues and R is a 8-18C alkyl).

USE: A low foam surfactant, an antifoaming agent, a wool refining agent or a fiber lubricant.

PROCESS: A compd. represented by formula II and/or alkoxide thereof and a compd. represented by formula III (X is a halogen) are reacted in the presence of a base (e.g.; an alkali metal hydroxide and a carbonate) to obtain the compd. represented by the formula I. The compd. represented by the formula II is obtained by reacting alcoholes represented by formula ROH and/or alkoxides thereof with an alkylene oxide.

Inventors:

TOREBUAA GURAHAMU BURIIZU

Application Number:

JP7179190A

Publication Date:

November 29, 1990

Filing Date:

March 20, 1990

Export Citation:

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Assignee:

ICI PLC

International Classes:

B01D19/04; C07C43/11; C08G65/26; C08G65/28; C08G65/337; C11D1/66; C11D1/72; C11D1/722; C11D3/00; C11D3/37; C23G1/14; C23G1/24; (IPC1-7): B01D19/04; C07C43/11; C08G65/28; C11D1/66; C23G1/14; C23G1/24

Attorney, Agent or Firm:

Kyozo Yuasa (3 outside)

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