This standard specifies the technical requirements, test methods, inspection rules, marking, and packaging of N,N'-bis(3,3-dimethyl-2-butyl)-1,6-hexanediamine (hereinafter referred to as E90) , transportation, storage and other contents. This standard applies to E90 products produced by hydrogenation reduction of imines obtained through the addition reaction of 1,6-hexanediamine and pinacolone. E90 is a low-viscosity, light-color aliphatic secondary diamine that can be used to prepare aromatic/aliphatic polyurethane-polyurea products. In the spraying system, it can be used alone or mixed with a fast-response chain extender, and at the same time, RIM, sealing materials and other products can be prepared.
T/CPUIA 0002-2023 history
2023T/CPUIA 0002-2023 N, N'-di (3,3-dimethyl-2-butyl) -1,6-hexodiamine