Korea PTG PTMEG 650 polytetrahydrofuran ether/polytetramethyl ether glycol PTMEG650 molecular weight 25190-06-1
SPECIFICATION Specifications ITEMProject UNITUNIT SPECIFICATIONParameters APPEARANCE Appearance — transparent liquid or Wh…
SPECIFICATION Specifications ITEMProject UNITUNIT SPECIFICATIONParameters APPEARANCE Appearance — transparent liquid or Wh…