Nanya Formosa Asahi FAS PTMG3000 polytetramethylene ether glycol PTMEG3000 molecular weight 25190-06-1
Products Name ：FAS PTMG
Level ：3000 (molecular weight)
Other names ：PTMEG, PolyTHF
Products Description :Polytetrahydrofuran ether, polytetramethyl ether glycol
Purpose ： Polyurethane raw materials and other polymers and polymer modifiers
Physics and chemical properties
|
Appearance |
None Transparent liquid (white waxy solid below melting point) |
|
Smell |
None |
|
PH |
中 Sex |
|
Vapor pressure |
Tiny |
|
viscosity |
125 0* cps(at40℃)* |
|
Density |
0.97 – 0.98 g/cm3 |
|
Melting point |
33 ℃* |
|
Boiling point |
≥200℃ |
|
Specific heat |
0.5 – 0.52 cal/g・℃* |
|
Solubility |
Insoluble Yu Shui,Easily soluble in strong acid, benzene, ketone, etc. |
