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ESTERS for drilling emulsions and cutting fluids
ESTERS for drilling emulsions and cutting fluids
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机译:ESTERS,用于乳化液和切削液的钻井
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摘要
The present invention relates to an emulsion comprising at least (a) an organic phase, (b) a water phase and (c) an ester based on an ether carboxylic acid and an alcohol. Also within the ambit of the invention is the use of an ester as defined in (c) as emulsifier, as a thickening agent and/or as an anti-foaming agent in particular in drilling emulsions and metal working fluids.
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