COAPUR™ 830 W
Coapur™ 830 W is a solvent and Alkyl Phenol Ethoxylate (APE) free polyurethane thickener designed for all types of water-based formulations, especially the solvent free formulations. It can be used solely or in combination either with other polyurethane thickeners or with other types of rheology modifiers such as acrylic or cellulosic thickeners. Coapur™ 830 W provides excellent coating properties due to its high associative effectiveness with every kind of binder. Coapur™ 830 W increases specifically the viscosities at medium and high shear rates in order to improve tool load, build film, levelling and brush drag. Thanks to its exclusive rheological features, Coapur™ 830 W also prevents settling and sagging tendency in low PVC formulations.