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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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BYK® -329

Technical Datasheet | Supplied by BYK
BYK®-329 by BYK is a user-friendly, silicone-containing surface additive for solvent-free and solvent-borne systems. It offers a strong reduction in the surface tension. It improves leveling properties and defoaming even at low dosages. It provides improved substrate wetting. It is suitable for 2-pack epoxy resins, PUR resins and polyaspartic coatings. BYK®-329 is especially recommended for floor- and general industrial coatings. It is also recommended for automotive coating application. It has a usage level of 0.05-0.5%. Recommended shelf life is 36 months.
Product Type
Surface Conditioners / Surface Modifiers
Chemical Composition
Polyether-modified polydimethylsiloxane
Physical Form
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