Amine-terminated polyether
Zhengda® zt-143
Zhengda® zt-143 amine-terminated polyether is characterized by repeating oxypropylene units in the backbone.As shown by the structure, zhengda® zt-143 is a trifunctional primary amine having an average molecular weight of approximately 440. Its amine groups are located on secondary carbon atoms at the ends of aliphatic polyether chains.
Applications
Epoxy curing agent
Anti-sag agent for polyurethanes
Benefits
Low color and vapor pressure
Completely miscible with a wide variety of solvents, including water
Improves flexibility and strength
Sales specifications
Property specifications
Appearance colorless to pale yellow with slight haze
Color, pt-co 50max.
Primary amine, % of total amine 90 min.
Total amine, meq/g 6.1 – 6.8
Water, wt% 0.25 max.
Additional information
Ph, 5% aqueous solution 11.6 ahew (amine hydrogen equivalent wt.), g/eq 81
Refractiveindex, nd20 1.46 viscosity, cst, 25°c (77°f) 72
Vapor pressure, mmhg/°c 1/181 density, g/ml (lb/gal), 25°c 0.978 (8.12)
5/207 flash point, pmcc, °c (°f) 196 (385)
Cas number 39423-51-3
Products packaged/shipped
Drum 200 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 1000 kgs net wt.
