English
Main ingredients
Modified asphalt for drilling fluid is an asphalt binder made by adding external additives (modifiers) such as rubber, resin, polymer, ground rubber powder or other fillers, or by taking measures such as mild oxidation treatment of asphalt to improve the performance of asphalt or asphalt mixture.
Nature and Use
The product is a black powder with low dosage, good anti collapse performance, high temperature resistance, and significant water loss reduction effect. It is an efficient mud treatment agent.
Main technical indicators
|
Project |
indicator |
|
Appearance |
Black powder |
|
Fineness (sieve opening 0.9mm, sieve residue)，% ≤ |
10.0 |
|
Drying loss，% ≤ |
10.0 |
|
PH value |
8～10 |
|
Water soluble content，% ≥ |
45.0 |
|
Oil soluble content，% ≥ |
15.0 |
|
Apparent viscosity, mPa·s ≤ |
25.0 |
|
High temperature and high pressure filtration loss, mL ≤ |
50.0 |
|
Medium pressure filtration loss, mL ≤ |
14.0 |
Product features
Usage
Recommended dosage: (volume ratio)
Recommended dosage is 1.0% to 3.0%.
