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General Introduction

SPNH-III special resin is a copolymer of sulfomethylation of humic acid 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 ,%

≤ 15

180 ℃ /16h

Fresh water

A.P., mpa.s

≤ 18

HTHP FL

≤ 30

Salt water

A.P., mpa.s

≤ 30

HTHP FL

≤ 45

Shale expansion rate of reduction, %

≥ 35

Features

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

2. Salinity and high temperature resistance

3. Good inhibitive ability, apparent effect of anti-caving.

4. Good compatibility with commonly used additives and convenient to use

5. Routine dosage is 1-3%.

Notes

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.