上海尚南新材料有限公司

BENTONE HD

BENTONE® HD is the surface-treated version of HC, and belongs to highly refined, super-dispersive hectorite clay.


Key properties 


 ·Excellent dispersion 

 ·Low requirements on mixing equipment 

 ·Good sprayability 

 ·Diminished post thickening 

 ·Superior syneresis control 

 ·Good spatter resistance 


Characteristics 


Composition

Highly refined hectorite clay

Appearance

Fleshcolor, soft powder

Particle size

94 % < 75 μm

Density

2500 kg/m³

 

Applications 


 > Water-borne flocculant 

 > Powder paint 

 > Decorative latex paint 

 > Ink 


 Recommended dosage


Tipical addition levels are 0.1 - 1.0 % by weight of total formulation(in slurry)。It is better to prepare a pre-gel: slowly add HD (14% weight) to water (86% weight, stirred at 3000 rpm), then keep stirring for 5 min.