Epoxy hardenerR-2283 1.Light color, low viscosity, fine hardness 2.good weather-resistance 3.can cure under room temperature Product NameEpoxy hardenerModel numberR-2283Epoxy ... , low viscosity, fine hardness, good weather-resistance, Tg temperature (93 °C), can cure under room temperatureApplicationtemperature-resistant coatings, polished plastic Normal package :200kg ...