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Title:
EMULSIFIER COMPOSITION FOR BORING WELL AND EMULSION COMPOSITION
Document Type and Number:
Japanese Patent JPH0625531
Kind Code:
A
Abstract:

PURPOSE: To provide an emulsifier composition useful for boring and maintaining a well and to provide an emulsion composition containing the emulsifier composition.

CONSTITUTION: This emulsifier composition comprises an emulsifier containing benzene-soluble solid organopolysiloxane resin copolymer, a hydrolysis-resistant compound which has at least two organopolysiloxane-polyoxyalkylene molecules connected with hydrolysis-resistant cross-linking group, a polydiorganosiloxane- polyoxyalkylene copolymer having at least one long chain alkyl group and at least one polyoxyalkylene group in the same molecule, and a polysiloxane- polyoxyalkylene copolymer surfactant. The emulsion composition is comprised of a brine, a liquid hydrocarbon and the emulsifier composition.


Inventors:
DEBITSUDO JIYOSEFU ROMENESUKO
AANORUDO UEIDO ROMASU
Application Number:
JP1993000086064
Publication Date:
February 01, 1994
Filing Date:
April 13, 1993
Export Citation:
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Assignee:
DOW CORNING
International Classes:
B01F17/54; C08L71/02; C08L83/04; C08L83/12; C09K8/32; (IPC1-7): C08L83/04; B01F17/54; C08L71/02; C08L83/12; C09K7/06
Attorney, Agent or Firm:
宇井 正一 (外4名)