1.reduce the filtration, 2.prevent the collapse of borehole, 3.lubricate the drilling tools
Sulfonated phenol-formaldehyde resin SMP
1. property
SMP--sulfonated phenoldehyde resin, can reduce the filtration, prevent the collapse of borehole, lubricate the drilling tools in the salt water drilling mud containing calcium under high temperature and high pressure.
2. Quality Indexes
Items | Indexes |
Appearance | Brown(red) or yellowish powder |
Water insoluble, % | ≤10 |
Moisture, % | ≤10 |
PH | 9-10.5(10 for liquid product) |
The concentration of Cl when the Solution clondy(g/1) | 100-160 |
The filtration (ml) | ≤25 |
Sulfonated phenol-formaldehyde Lignite Resin
