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  Products

General Introduction

Lignite resin SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperature resistance, apparent filtration loss effect, so it is highly effective mud treating agent.

Property index

fig.1

Item

Index

Appearance

Dark brown powder

Moisture, %

≤ 18

Water insoluble matter, %

≤ 12

PH

9~10.2

API FL, ml

Fresh water mud

≤ 10

salt polluted mud

≤ 15

HTHP FL, ml

Fresh water mud

≤ 30

salt polluted mud

≤ 35

AV, m pa.s

Fresh water mud

≤ 15

salt polluted mud

≤ 40

Features

1. Improve mud cake quality, effectively lower HTHP filtration loss.

2. Salinity resistance.

3. Good compatibility and convenient to use.

4. Routine dosage is 1-3%.

Note

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

Package

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