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性能:呈无色或淡黄色透明液体,能以任何比例溶于水,是一种高性能聚季铵盐类。常温下十分稳定,不水解,无易燃,无毒无刺激。用途:本产品主要用于油田地层粘土的稳定,防止液体远移,保证油气层的开采,输送等不受堵塞,尽可能增产增效。 

GeneralInformationDYU-20 is aquaternary amine polymer used as claystabiliserin the oil field. DYU-20 canbe used forinthedownhole squeezetreatments as a preflushagent. Features and Benefits

● It is highly effective dueto its nature of highly positive charge and high adsorption property on cLayparticles.

●  It can offer a long protection period forthe oil wells in the fines control.

●  It is stable at a temperature up to 200oC.

●  It is environmentally friendly andbiodegradable. Applications

●  DYU-20can be used as apre-flush agent in thedown-hole scale squeeze inhibitor treatments to control fines mobilizations 

●  DYU-20canbecombined with other treatment fluid for the fines controls such as acidstimulations。