German technical background VOK-342 Surface additives It has good substrate wetting and anti-cratering properties replaces BYK-342
CNY 180 - 210 /Kilogram
Min.Order:25 Kilograms
Guangzhou Situyuan Chemical Co., Ltd
German technical background VOK ®- 342 Organic silicon surface additive
It is used as an organic silicon surface assistant for solvent, solvent-free and water-based systems to reduce surface tension. It has good wetting and anti shrinkage properties of the substrate, and can also improve the surface smoothness of the coating.
Product Information
chemical composition
Polyether modified polydimethylsiloxane solution
Typical Physicochemical Data
The data given in this data page are only typical values, not technical indicators of the product.
Density (20 ° C): 0.99 g/ml
Non volatile matter (10 minutes, 150 ° C): 52%
Solvent: dipropylene glycol monomethyl ether
Flash point: 76 ° C
Special reminder
The auxiliary agent is VOK ®- 341 and VOK®- 344 fluoride free alternatives.
application area
Paint Chemistry
Features and Benefits
The additive can effectively reduce the surface tension of the coating, so it can improve the wettability of the substrate and anti shrinkage. At the same time, it can also improve the surface smoothness, luster and adhesion resistance of the coating.
Recommended use
The additive is applicable to all solvent based, solvent-free and water-based coatings.
Recommended dosage
0.1-0.3% auxiliary dosage (supply form) is based on the general formula.
The above recommended dosage is for reference, and good dosage shall be determined through a series of tests