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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Mitsui Chemicals
TAKELAC™ WPB-341 is a water-based polyurethane resin by Mitsui Chemicals. It is non chlorine based polymer. In comparison with vinyl alcohol based resin, the humidity dependence of the oxygen barrier property is excellent. It is printable and good lamination on coating side. TAKELAC™ WPB-341 is used an oxygen barrier coat for solar cell back sheets.
Product Type
Polyurethanes (PU) > Polyurethane Dispersions (PUDs)
Chemical Composition
Polyurethane resin
Physical Form
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