CH-13   hyperdispersants

Properties:  
Color: amber to brown 

Appearance: viscous liquid or waxy solid 

Melting point:10~50℃ 

Flash Point: ≥ 250℃ 

Specific Gravity:0.95-1.15g/cm3 

Acid Value: ≤35mgKOH/g 
Decomposition Temperature:≥250℃ 

Hydroxyl Value: ≤20mgKOH/g 

Active proportion:100% 

Shelf Life: 2 years 

Package:50KG Plastic Drum 

Application Range and Benefits:  

A、For organic pigment (condensation azo pigment and quinacridone pigment) surface treatment. Improve the dispersability, color strength and solvent-resistance of the pigment, in the meantime, improve the mobility of the pigment.  

B、For solvent-type coating (vehicle paint、industrial coating、high-solid coating and pigment slurry ) and solvent-type ink application, increase the dispersability and the color strength of the pigment, in the meantime, improve the rheology of the system.  

 

Usage:  

A、For pigment surface treatment: Stir CH-13 with pigment presscake or add the emulsion/solution of CH-13 into the pigment before filtration. Common dosage is 3-10% based on the dry weight of the pigment.

B、For ink and coating application: Dissolve CH-13 in the resin solution, stir it, then add the pigment to grind. Common dosage is 1-5% based on the dry weight of inorganic pigment, 2-15% based on the dry weight of organic pigment or carbon black.