German Technical Background VOK-187 Wetting Dispersant Improve Color Acceptance of Color Paste Replaces BYK-187

German technical background VOK ®- Disper 187 Wetting Dispersant

VOK ®- Disper 187 is an additive used to improve the color acceptability of color pastes in water-based systems.

Product Information

Chemical composition

Alkanol ammonium salt solution of multifunctional polymer.

Typical Physicochemical Data

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

Amine value: 35 mg KOH/g

Acid value: 35 mg KOH/g

Density (20 ° C): 1.05 g/ml

Non volatile matter (10 minutes, 150 ° C): 70%

Solvent: propylene glycol/propylene glycol methyl ether 2/3

Flash point: 51 ° C

Storage and transportation

Mix well before use. Delamination or turbidity may occur. Heat to 30-60 ° C and mix well.

Application field

Coating industry

Features and Benefits

VOK ®- Disper 187 can improve the storage stability (gloss and fluidity) of latex paint, and improve the color acceptance and color development of color paste in the color mixing system. In water-based systems, it is usually mixed with a dispersing agent such as VOK ®- Dispatch 154 spell.

Recommended use

Latex paint

Waterborne paint

Recommended dosage

0.3-1% additives (purchased form) are based on the general formula.

The above recommended dosage is for reference, and the appropriate dosage shall be determined through a series of tests.

Adding method and processing guidance

VOK ®- Dispatch 187 is used for post addition.