Introduction

Sodium asphalt sulfonate for drilling fluid UL-FT I is a modified product of coal-tar asphalt or oil asphalt. Its principal components are asphalt sodium sulfonate, inorganic salt and oxidized asphalt. It has the advantages of small common dosage, good inhibitive effect, and excellent lubricity, being soluble in both water and oil. It is an effective mud treating agent.

Property index

Items	Index
PH	8～9
Moisture ，％	≤8.0
sodium sulfonate base content，％	≥10.0
Water solubles，％	≥70.0
Oil solubles，％	≥25.0
HTHP FL，ml/30min	≤25.0

Features

1、It is soluble in both water and oil, which can effectively lower filtration loss and improve the mud cake quality.

2、Increase lubricity。

3、Common dosage is 1～3％，the specific amount is up to the users。

Notes

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

Package

It is packed in composite kraft paper sacks, with net weight 25kg per sack.