Toluene diisocyanate manufacturer Knowledge BYK DISPERBYK 103 Wetting and Dispersing Additive

BYK DISPERBYK 103 Wetting and Dispersing Additive

BYK DISPERBYK 103 Wetting and Dispersing Additive

DISPERBYK -103

Wetting and dispersing additive for the preparation of solvent-based matting pastes.

Chemistry Composition

Copolymer solution containing filler affinity groups.

Typical Materialized data

The data given on this data page are only typical values, not the technical indicators of the product.

Density (20 °C) 1.06 g/ml
Non-volatile content (10 min., 150 °C) 40%
solvent Propylene glycol methyl ether acetate
Flashpoint 47 °C

Storage and shipping

At temperatures below 0°C, stratification and clouding may occur.

Apply Domain

Paint Industry

Characteristics and advantages: This additive is used to produce high-concentration matte pulp. This slurry is liquid, stable in storage, easy to use, suitable for automatic metering systems, and can also be added at the end to adjust the degree of matting. The matting effect of the matting paste produced with DISPERBYK-103 may be slightly lower than that of the matting agent directly used in dry powder form.

Recommended use

Wood and Furniture Coatings Special recommendation
Industrial Coatings Special recommendation
Anti-corrosion coating Recommended
Architectural Coatings Recommended

Recommended dosage


Auxiliary dosage (purchase form) based on pigment:

Inorganic Pigments 5-10 %
Titanium dioxide 2-4 %
Matting Powder 30-60 %

The above recommended dosage is for reference, the best The amount to be added needs to be determined through a series of experiments.


Joining method and processing guidance


For best performance, additives should be added to abrasive middle. When producing matting pulp, first mix the pulp resin with solvent and additives, and then put in matting powder. Example: grinding resin (60%solution),30parts;DISPERBYK-103,12 Parts; Solvent, 40Parts; Matting Powder, 18parts.

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