CH-22    hyperdispersants

Properties:  
Composition£º pigment derivative 

Appearance£º orange powder (or presscake) 

Specific Gravity£º1.11g/cm3 (powder)
Melting point£º 155 ¡æ (powder)

Package£º25KG paper Drum 

Shelf Life£º10 years 

Application Range and Benefits:  

          For some red and yellow pigment colored non-aqueous (aliphatic,aromatic,ester and ketonic solvents, and UV monomers) ink and  coating  application (automotive and industrial paints, offset inks, packaging gravure inks, publication gravure inks), for correlative pigment surface treatment, also. As a synergist of hyperdispersants  CH-22 can improve the dispersability and fluidity of the pigment, increase the color strength  and  tinctorial effect. CH-22 is particularly effective on transparent red organic pigments ,such as DPP types.

Dosage£º  

          Used in ratios of  1:4 or 1:9, CH-22:polymeric dispersant.  

Usage:  

A¡¢For ink and coating application: Add CH-22 in the grinding medium before adding  the pigment .

B¡¢For pigment surface treatment: Add CH-22  into  the  system  before  filtration, or  blend  CH-22  with dry pigment directly.  

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