Nanya Formosa Plastics Asahi FAS PTMG1000 Polytetramethylene ether glycol PTMEG1000 molecular weight
Product name ：FAS PTMG
Grade ：1000(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 |
235mPa.s(at 40℃)* |
|
density |
0.97 - 0.98 g/cm3 |
|
melting point |
21℃* |
|
boiling point |
≥200℃ |
|
specific heat |
0.5 – 0.52 cal/g・℃* |
|
specific heat |
Insoluble in water, soluble in strong acid, benzene, ketone, etc. |
