Description
Water based coatings defoamer DF-825 is an effective defoamer with high compatibility. It is a white, thixotropic liquid emulsion of a polyether siloxane copolymer. It has strong defoaming characteristics for clear coat, pigmented and waterborne systems as well as for polyurethane-acrylate binders.
Type
Polyether siloxane copolymer
Key features
Can inhibit the foam forming
Excellent defoaming property quickly
Stable and no separated layer in water based system
Good compatibility with water based resin and no floating oil phenomenon
Typical properties
Appearance: Milky emulsion
Nonvolatile matter content (%): 25%
Density (g/cm3): 0.88-0.92
pH (25β): 6-8
Solubility: Soluble in water
Application
-Water based paint/coating
-Industrial coating
-Wood paint
-Vanish/clear coat
-Leather coating
-Printing ink etc.
Recommended dosage: 0.1-1.0% additive (as supplied) based upon total formulation.
Storage and handling
Available in 25 kg/barrel or 200kg/barrel
Store products in tightly closed original containers at 5-40β
Shelf life: 12 months from delivery date
According to non-dangerous goods transport
