Nanya Formosa Asahi FAS PTMG2000 polytetramethylene ether glycol PTMEG2000 molecular weight 25190-06-1
Product Name ：FAS PTMG
Level :2000 (molecular weight)
Other names ：PTMEG, PolyTHF
Product Description :Polytetrahydrofuran ether, polytetramethyl ether glycol
Purpose ：Polyurethane raw materials and other polymers and polymer modifiers
Physical and chemical properties
|
Appearance |
None Transparent liquid (white waxy solid below melting point) |
|
Smell |
None |
|
PH |
中 Sex |
|
Vapor pressure |
Tiny |
|
viscosity |
630* cps(at40℃)* |
|
Density |
0.97 – 0.98 g/cm3 |
|
Melting point |
26℃* |
|
Boiling point |
≥200℃ |
|
Specific heat |
0.5 – 0.52 cal/g・℃* |
|
Solubility |
Insoluble Yu Shui,Easily soluble in strong acid, benzene, ketone, etc. |
