Liquid emulsified asphalt for drilling fluid

Main ingredients

Liquid emulsified asphalt for drilling fluid (RHLQ - Ⅱ) is an emulsion composed of lotion of synthetic asphalt such as asphalt powder and emulsifier and polyacrylate lotion such as acrylonitrile, acrylic acid and ammonium persulfate, which is a brown black colloidal substance.

Nature and Use

The product is a brown black flowing liquid with characteristics such as low dosage, good anti collapse performance, high temperature resistance, and significant water loss reduction effect. It is an efficient mud treatment agent; It can inhibit the hydration and expansion of shale, prevent the collapse of unstable formations, improve the quality of mud cake, enhance lubrication and sealing properties.

Main technical indicators

Product features

1. It has strong resistance to salt, calcium, and magnesium, and can be used for drilling and completion fluids in fresh water, saline water, saturated saline water, and seawater;
2. Good water dispersibility, able to disperse uniformly in water without floating solids;
3. Good colloidal stability and high storage stability;
4. Good compatibility and good compatibility with polymer drilling fluid systems;

Usage

Recommended dosage: (volume ratio)

Recommended dosage is 1.0% to 3.0%.