Name: Croda Hypermer KD21 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Croda Hypermer KD21 Dispersant

High-efficiency steric stabilizer for pigment and filler dispersions in solvent-based systems.
Excellent wetting performance on inorganic pigments including titanium dioxide, carbon black, and iron oxides.
Improves long-term dispersion stability and reduces viscosity without compromising gloss or color strength.
Compatible with a broad range of resins including alkyds, acrylics, polyesters, and epoxy esters.
Low foaming character supports high-shear processing and spray application.

Typical Applications Of Croda Hypermer KD21 Dispersant

Chemical Type	Modified polymeric dispersant (polyester-amide backbone)
Product Form	Liquid
Appearance	Amber to light brown viscous liquid
Solubility	Miscible with common organic solvents (e.g., xylene, mineral spirits, acetone, MEK)
Specific Gravity (20°C)	1.02–1.06 g/cm³
Flash Point (COC)	≥ 110°C
pH (10% in water)	5.5–7.0
Recommended Use Level	0.5–3.0% on pigment weight (varies by system)

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E-mail: wangxingqiang@ericwchem.com
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