Polyurea hardener "crystal clear" (single components)

Технические характеристики

Two component, colourless polyurethane system.

• Can be easily coloured
• Fast, hard and tough
• Very good resistance towards UV light

Resin
Colour: Colourless
Viscosity (at 25 °C): 850 mPas
Density (at 25 °C): 1,02 g/cm³

Mixing ratio:
100 : 65 parts by weight of resin : hardener
100 : 75 parts by volume of resin : hardener

Initial mixture viscosity (at 25 °C): 750 mPas
Geltime (at 25 °C): 25 min
Demoulding time (at 25 °C): 4 h

Technical data (Typical cured system properties)

Colour: Colourless
Density (at 25 °C): 1,10 g/cm³
Hardness: 86 Shore D
Glass transition (Tg, 24 h TA + 15 h 60 °C): 85 °C
Flexural strength: 70 MPa
Tensile modulus: 2000 MPa
Tensile strength: 50 MPa
Elongation at break: 8 %
Compressive strength: 60 MPa

Application:
Realization of functional prototyping, demonstrative and pre-series of transparent objects

Processing:
Vacuum casting after degassing, in silicon rubber, metal and resin moulds.