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 White waxy solid at low temperature Room temperature 23Transparent liquid (white waxy solid) MOLECULAR WEIGHT Molecular weight G /MOL 650 +/- 25 HYDROXYL NO hydroxyl value MG KOH/G 166.2 ~ 179.5 ACID NO ℃ 0.984 Melting Point Melting point (℃) ℃ 23 –…