MASTERSIL® PU is a fast-curing, two-component polyurethane resin primarily designed for the moulding of various objects. Features: White two-component system; Designed for fast and precise casting; Can be cast in a 30 mm thick layer; Can be used with colour pigments to colour resins; Can be used with filler in different proportions to obtain resins with desired properties. Applied: For casting moulds and various objects; For fixing or ploughing; For casting samples; Copies and prototypes; Other Technical properties Mixing ratio by weight 100 g : 100 g Colour White Development time 6-8 minutes Curing time 60-180 minutes Maximum layer thickness per casting 30 mm Hardness (ISO 868), Shore D 75-80 Relative density 1.1 g/cm3 Viscosity, 25°C 60-150 mPas Compressive strength (DIN EN ISO 604) 80 MPa Flexibility model (DIN EN ISO 604) 80 MPa Flexural strength (DIN EN ISO 178) 80 MPa Temperature resistance (ISO 75) 80°C The package contains 2 components – ISO 0.5 kg and POLY 0.5 kg.
