Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Elementis Deqian NUOSPERSE 657 RD Wetting Dispersant

Elementis Deqian NUOSPERSE 657 RD is a high-efficiency wetting dispersant specially designed for solvent coating systems under Elementis Deqian, developed for various solvent coatings and ethylene system coatings, with high molecular weight polymers as the core component. It has extremely low content of cyclic aromatic hydrocarbons

Effect of Elementis Deqian NUOSPERSE 657 RD Wetting Dispersant

  1. Efficient wetting and dispersion - Added before grinding, quickly wets pigments and significantly improves dispersion uniformity

  2. Environmentally friendly and low aromatic hydrocarbon - Extremely low content of cyclic aromatic hydrocarbons, meets environmental protection production standards, reduces environmental impact

  3. Improved processing efficiency - Shortens grinding time, reduces grinding slurry viscosity and increases system solid content

  4. Strong system adaptability - Suitable for various solvent coatings and ethylene systems, with excellent compatibility and no adverse effects

  5. Optimized finished product performance - Improves coating stability, tinting strength and hiding power, without affecting film gloss and adhesion

Typical Applications of Elementis Deqian NUOSPERSE 657 RD Wetting Dispersant

  1. Air-drying alkyd coatings - Suitable for air-drying alkyd coatings, optimizing pigment dispersion and improving film forming effect

  2. Alkyd/amino resin baking paints - Special for baking paints, improving dispersion stability and ensuring uniform color of baking paints

  3. Acrylic bright paints - Optimizes the tinting strength and hiding power of bright paints, improving film gloss and flatness

  4. Industrial primers - Special for industrial primers, enhancing pigment dispersion and improving primer protection performance

  5. Ethylene system coatings - Suitable for ethylene systems such as ethylene coatings and extrusion slurries, optimizing pigment grinding and dispersion effects

Technical Data of Elementis Deqian NUOSPERSE 657 RD Wetting Dispersant

ModelNUOSPERSE 657 RD
BrandElementis Deqian
Chemical TypeSolvent-based high molecular weight polymer wetting dispersant
Chemical CompositionHigh molecular weight polymer
Appearance (20°C)Slightly turbid liquid
Active Ingredient70-75%
pH Value (20°C)7.0
Density (20°C)Approx. 0.95 g/cm³
Viscosity (23°C)Approx. 200-1000 mPa·s


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