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.