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Natural polymer Anti- high temperature and anti- salt fluid loss additive
Natural polymer Anti- high temperature and anti- salt fluid loss additive

1.good ability of colloidal stability and anti- high temperature anti-complex salt 2.appearance: free flow powder and grain

1,Properties and applications   

    Natural polymer anti- high temperature and anti- salt fluid loss additive is a water-based drilling fluid loss additive,and have tackifying effect. It has good ability of colloidal stability and anti- high temperature anti-complex salt. Also can inhibit shale hydration from dispersing. It can be used in fresh water,seawater and drilling fluid .

 2. Technological index

Item

Index

Appearance

The free flow powder and grain

Water insoluble,%

≤10.0

Fresh water filtration loss,ml

Room Temperature

≤9.0

150°C/16h

After ageing 

≤18

4% salt water filtration loss,ml

Room Temperature

≤9.0

150°C/16h

After ageing 

≤19

3,Use method and notice

This product should be dubbed in advance in a glue bath ingredients,then add the circulating mud .Freshwater drilling fluid system, for the first time, the recommended initial dosage is 0.2% ~ 0.5%; Brine drilling fluid system, for the first time,the recommended dosage is 1% ~ 1.5%Saturated salt water or seawater drilling fluid system, for the first time,the recommended dosage is 2% ~ 2.5%.

4.Transportation and storage

The product is packaged in three-on-one bag with the net weight 25kg.The inaccuracy is±0.25kg. It should be put into dried storage room lest it is polluted or dampened.Pay attention to anti-dampness,anti-exposure and bag breakage during the transportation.Transportation should be light to move gently to prevent sharp punctured packaging and to prevent exposure and rain.

Natural polymer Anti- high temperature and anti- salt fluid loss additive

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