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特点：

          可分散水性、水性/油性体系的颜料、染料，制备稳定的高浓度、低粘度色浆。特别适合制备油墨、染料色浆。

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Dispersogen 1728
 
Anionic dispersing agent for pigments and minerals
 

Composition
Aqueous solution of a novolac derivative

Product properties*)
ctive substance content
About 35 %

Ionicity
Anionic

Appearance at 20°C
Yellowish viscous or pasty liquid

pH value (DIN EN 1262) , 1% in water
6-8

Solubility at 20 °C
Soluble in water

Density at 25 °C
Approx. 1.1 g/cm³

Flash point (DIN/ISO 2592)
> 100 °C
 
Viscosity (25°C)
About 4000 mPa•s
 
Surface activity 
Critical Micelle Concentration: about 0,15 g/l active
substance,
Surface tension: about 38 mN/m at 1 g/l active sub-
stance.

Use
Dispersogen 1728 is used for water based and solvent
based pigment preparations, disperse dyes and printing
inks. Dispersogen 1728 is suitable for inorganic pig-
ments, carbon black and for organic pigments.

The advantages of Dispersogen 1728 are
-high pigment concentration
-low viscosity of the preparation
-high stability of the preparation
-low foaming.
 
General recommendation of dosage:
  3 - 18 % on inorganic pigments and fillers
 12 - 50 % on organic pigments.

*) These characteristics are for guidance only and are not to be taken as product specifications. The tolerances are given in the product specification sheet. For further information on product properties, toxicological, ecological and safety data, please refer to the safety data sheet.
                                                                                                      
                                                                                                                 January 2010
 
= registered trademark by Clariant                                                   Page 1/1