Sistemas Epoxy

  RS 120: Resina Epoxy
  Viscosity 25°C (mPas) 12000-16000
  Epoxy Index (Eq/kg) 5.20-5.49
  Epoxy Equiv. (g/Eq) 182-192
  Colour; 40% in butylcarbitol (Gardner) <= 3
  HD120 Endurecedor Epoxy  
  Min. curing time (h) 24/25 or 4/25 + 6/60
  Type of system unfilled
  Density of casting (g/cm³) 1.10
  Mixing ratio (pbw) 100:20
  Viscosity: resin; hardener; mixture (min @ °C) 1 700/25;420/25;1 800/25
  Pot life (min @ °C) 120/25;62/40
  Gel time (min @ °C) 62/40;15/60
  Glass transition temperature (°C) 64
  Thermal conductivity, 25°C (W/mk) 0.15
  Flammability (UL 94) no
  Thermal Class E
  Shore D hardness, 23°C 80
  Tensile strength / flexural strength, 23°C (MPa) 58/107
  Elongation at break, 23°C (%) 12
  Modulus of elasticity, 23°C (MPa) 2 900
  Water absorption, 10 d / 23°C, 30 min / 100°C (%) 0.63 / 0.65
  Dielectric dissipation factor tan, 50 Hz/23°C (%) 0.8
  Relative permittivity, 50Hz/23°C (kV/ mm) 4.1
  Dielectric strength, 23°C (kV/mm) 24