... self smoothing, free flowing.As underlayment for PU, leveling material for PVC,wearing overlayment.. Product DescriptionPolar Bear ... substrates6.Environmental friendly Uses1. As underlayment for epoxy, PU etc.2.As leveling material for PVC, tiles, carpets and ... floor.3.As wearing overlayment.4.As decorative flooring material Application Instructions Preparation1. The substrate should be clean, ...