The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Patcham (FZC)
PAT-ADD AF 72 by Patcham FZC is polysiloxane in diiso butyl ketone (DIBK). It is clear liquid de-aerator and defoamer. Provides best balance between defoaming properties and compatibility. It is best for varnishes and paints with low pigmentation level and maintains clear film appearance. It shows excellent shelf stability and optimizes in-can appearance, creating bubble-free surfaces in liquid resins, low viscosity paints, inks and varnishes. PAT-ADD AF 72 shows excellent performances in application systems, involving high risk for air inclusion, such as systems applied by roller or spray application. It is used in various binder systems, such as based on 2-pack PUR, long oil/medium oil/ short oil alkyd, TPA, epoxy, polyester and stoving enamels. PAT-ADD AF 72 is successfully applied in wide variety of substrates, including wood, plastics, metal or various primers, architectural coatings, industrial coatings, automotive coatings and protective coatings as well as in inks like varnishes, industrial finishes and furniture lacquers. It may also be considered for use in solvent-free systems. Its recommended dosage is between 0.1 and 0.8% calculated on the total weight of the system. It is a REACH compliant.
Product Type
Defoamers / Anti-foaming Agents > Silicone-based
Chemical Composition
Polysiloxane in DIBK (Diiso butyl ketone)
Physical Form
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