The Universal Selection Source: Coatings Ingredients
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Technical DataSheet | Supplied by
Coatex (Arkema Group)
Coapur™ XS 71 by Coatex is a water soluble non-ionic polyurethane. It is a solvent-free and tin-free polyurethane thickener recommended for water based systems which should combine high in can viscosities with excellent pigment compatibility, further use on tinting machine or manual coloration. Offers a unique pseudoplastic rheology profile, performing also strongly at medium shear rate and significantly at high shear rates. Its use ensures a smooth structure and an optimized easiness of coat with no spatter. Coapur™ XS 71 XS 71 ensures the best color development possible while using pigment pastes, even in presence of problematical binders. The use of Coapur™ XS 71 XS 71 limits viscosity drop after pigment paste addition, eliminates pigment flooding and floating during storage and enables to match excellent results based on rub-out test. Can be used sole in matt dispersion paints or in combination with high shear effective thickeners such as COAPUR™ 3025 for one coat matt paint, eggshell, silk and semi-gloss paint.
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