99.9% IPDA Epoxy Hardener Raw Material Epoxy Curing Agent for Resin
1,3-Diamino-pro-pane C3H10N2 1,3-DAP Colorless Transparent Liquid 109- 76- 2 Organic Intermediate
DPTA 3,3'-Diamino-dipropyl Amine C6H17N3 CAS 56 18 8 Organic Intermediate
Liquid DDM Aromatic Hardener Raw Material CAS 101 77 9 for Epoxy Coating