Product name ：FAS PTMG
Grade：2000 (molecular weight)
Other names ：PTMEG, PolyTHF
Product Description ：Polytetrahydrofuran ether, polytetramethyl ether glycol
Uses ：Polyurethane raw materials and other polymers, polymer modifiers
physical and chemical properties
|
Exterior |
Colorless transparent liquid (white waxy solid below melting point) |
|
odor |
none |
|
PH |
neutral |
|
Vapor Pressure |
small |
|
Viscosity |
630*cps(at 40℃)* |
|
density |
0.97 - 0.98 g/cm3 |
|
melting point |
26℃* |
|
boiling point |
≥200℃ |
|
specific heat |
0.5 – 0.52 cal/g・℃* |
|
Solubility |
Insoluble in water, soluble in strong acid, benzene, ketone, etc. |