PM-200 is a diisocyanate-diphenylmethane(MDI)-based composition containing some higher functionality isocyanates.
HT-600(1.6-Hexamethylene Diisocyanate Based Polyisocyanate)It is an aliphatic polyisocyanate.
HT-100(1.6-Hexamethylene Diisocyanate Based Polyisocyanate)It is an aliphatic polyisocyanate. It is a colorless to light yellow transparent liquid at room temperature.