description：n,n-dimethyl-1,3-propanediamine (dmapa)，cas no: 109-55-7

applications：
nt cat dmapa is a clear, essentially colorless liquid with a typical amine odor. it is completely soluble in water, benzene, heptane, and other organic solvents.
nt cat dmapa is used as pu extender in spray coatings. also used as an epoxy curing agent.

shelf life：
24months

typical properties
flash point, °c (pmcc)	35
viscosity, 100 of, cp	0.983
specific gravity @ 25 °c (g/cm3)	0.83
water solubility	soluble
appearance	clourless liquid

storage information：
nt cat dmapa catalysts can be stored in a dry and cool area under appropriate ventilation conditions. each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use. the optimum storage temperature is between 10 °c and 30 °c. lower and higher storage temperatures are not preferable and should be avoided.