application HF-1568 Aliphatic polyisocyanate (HDI trimer) Used in automotive original paint, automotive repair, transportation, industrial products and plastic finishing model HF-1568 Type aliphatic polyisocyanate (HDI trimer) Apply Used as a curing agent component in l... 11/20157HF-1568 Aliphatic polyisocyanate (HDI trimer) Used in automotive original paint industrial products and plastic finishing