Moca is used as PU (Polyurethane resin) curing agent. The chlorine atoms on benzene ring can slow down the activity of "NH" group, so as to extend the pot life while casting.
Specification
Item
PHT - 15
Appearance
Light yellow crystalline pill
Odor
Amine odor
Boiling point
202 ~ 214 °C (3mmHg)
Melting point
98°C min.
Vapor pressure
1 x 10-5 mmHg ( 25 °C)
Flash point
249 °C
Specific gravity
1.44 ( H2O =1 )
Solubility
Insoluble in water, soluble in acetone, toluene and ethyl alcohol