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  Shale Inhibitors

Non-blooming and White Asphalt Anti-caving Agent WBF-II


General introduction


WBF-I is a partially water soluble and partially oil soluble asphalt resin anti-caving agent. It has the characteristics of low fluorescence, good anti-caving effect,and high temperature resistance.


Property index


Items


Index


Moisture , %


≤ 15


screening ( 20mesh screen ), %


≤ 10


Fluorescence level


≤ 5


HTHP FL , m L


≤ 30


Features


1. low fluorescence , beneficial to discovering and finding oil reservoir.


2. good plugging and anti-caving effect.


3. improve mud cake quality and reduce filtration loss.


4. pipe-sticking prevention. good lubricity.


5. no pollution, no toxicity.


6. routine dosage is 1 ~ 2% 。


Notes


This product should be stored in a cool, ventilated place to avoid the sun and rain.


Package


It is packed in composite paper sacks, with net weight 25kg per sa ck.


 


 


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