epoxy resin
Application CharacteristicsRT-521 is an epoxy system specially developed for art furniture such as river tables and art paintings,this system is composed of low-viscosity, high-hardness RT-521A epoxy resin and RT-521B modified hardener.This product contains no nonylphenol, it’s an environment-friendly green product.Low viscosity, low heat , high bond strengthCured epoxy resin is excellent in transparency and high resistance to yellowingCured epoxy resin is with high hardness and wear resistanceBasic ParametersEpoxy ResinRT-521ART-521B (Hardener)Reference standardAppearanceColorless Transparent LiquidColorless Transparent Liquid-Chrominance<10<15Hazen unit& platinum-cobalt scaleDensity[g/cm3]1.1-1.20.95-1.05Hydrometer methodViscosity (mPa.s 25℃)1000-200020-80Q/SH 1085 007-2017Process ParametersMixing Ratio10036 Mixed viscosity 400-700 mPa.s 25℃Q/SH 1085 007-2017Processing time (25℃,100g)150-200min-Initial curing8-10hours (25℃)-Final curing(25℃,500g)60-72(25℃) Hardness(Shore-D)75-85-
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