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General introduction

Water dispersible and cationic agent emulsified asphalt powder SFT is obtained after asphalt is modified. It has the characteristics of small common dosage,excellent anti-caving effect,high temperature resistance, and highly efficient filtration loss lowering effect.

Properties

Items

Index

Appearance

Dark grey free flowing powder

dispersibility

Even dispersing, without stratification

PH

8.0~11.0

Moisture  , %

≤12.0

HTHP,ml/30min

≤25.0

API,ml

≤15.0

Features

1. It has excellent anti-caving effect and can keep borehole regular.

2. Improve mud cake quality and lower filtration loss.

3. Enhance the ratio of yield value to plastic viscosity, effectively improve the ability of cuttings carrying, achieving the best effect of borehole cleaning.

4. Good high temperature resistance ,suitable in deep and ultra deep well.

5. Good compatibility with polymer drilling fluid system.

6. Simple application method on site; directly added or mixed with water.

7. Common dosage is 1~3%.

Notes

Stored in a dry and ventilated place and kept off rain and sun.

Package

It is packed in complex kraft paper sacks (three-in-one) with waterproof plastics as lining.(Net weight 25kg per sack).