Description: RB301 is a good substitute of traditional curing agent TGIC, which can be used with slip and degassing agent RB500 when using in pure polyester powder paint. Specification: Appearance white crystalic powder Melting point: 124--127 celsiur scale OH-Equi: 82 fluctuate 2g/leg Solid condition: >99.0% Package: 25kg/Polyethylene kraft bag. Storage: In a dry, cool place, avoid contacting other chemical products.