YH-D water-based bentonite rheological additive

Product  features

YH-D water-based bentonite rheological additive is a purification of modified montmorillonite clay, It is a kind of highly-efficient water-based inorganic gel, It is widely used in thickening ,suspension and rheology-control of water- based coating. YH-D it is a clay with feature of grey white, toxic tasteless,,soft texture, wide PH range etc. it is highly- levelling powder.

It is good thickener ,emulsion stabilizer ,rheological additive of water-based system. Its gel is similar with the Amercian Vander Bill Ltd’s Veegum or Magnabrite gel product. It is widely used in toothpaste, water-based coating, ceramic glaze paint ,pharmaceutical etc.

Quality Indicators

Appearance

Grey white powder

Moisture(105℃ ,2H)

12%

Fineness (<0076mm)

95%

PH Value(2% aqueous solution)

9-11

(Bulk density)(kg/m3)

400-600g/cm3

Use Method

In the production process of coating , you’d better to make pre-gel firstly, method as below water (20-30℃,PH:6-9)

YH-D (ratio : 2-10%,Uniform feeding, avoid sticky wall, high speed dispersing 20-30 minutes) waiting for 8—24 hours

high speed dispersing for 5—10 minutes

Put the gel into the system according to ratio

The amount of YH-D is usually 2-10% of the system (by weight) , you also can add according to your actual test.

Package and storage

The package consists of external package(kraft paper bag) and internal package (polyethylene film bag) the valve bag is also available and the weight is usually 25±0.2kg, the package can also be customized ,the package should be store in dry place (at the temperature of 0℃ -30℃ )