Технические характеристики
EPH 500 is used in combination with liquid epoxy resins, primarily in solvent-free varnishes, coatings and laminating resin. The resulting surfaces are tack-free and largely resistant to light and colour-fast.
Modified cycloaliphatic polyamine adduct
Processed with R&G epoxy resin L
Characteristics:
• Delivered state: liquid
• Viscosity at 25 °C: 500 ± 100 mPa.s
• Active H equivalent: 112 g/equiv.
• Gardner Colour Index: < 3
• Density at 20 °C: 1.02 ± 0.02 g/cm3
• Refractive index at 25 °C: 1.530 ± 0.002
• Pot life with R&G epoxy resin L (100 g formulation at 25 °C): approx. 60 min.
• Mixing ratio: 100 : 63 parts by weight
• Curing time at room temperature: 24-36 hours
Application
EPH 500 is used in combination with liquid epoxy resins, primarily in solvent-free varnishes, coatings and laminating resin. The resulting surfaces are tack-free and largely resistant to light and colour-fast. Owing to its low viscosity and long pot life this hardener is suitable for formulating sprayable systems that can be processed in single-constituent airless installations. Curing at 5 °C possible.
Expertise for the resin system epoxy resin L + hardener EPH 500: the system is not cytotoxic (cell damaging), important for applications in medical purposes!
Please order epoxy resin L separately