Product Name :FAS PTMG
Level :1000 (molecular weight)
Other names :PTMEG, PolyTHF
Product Description :Polytetrahydrofuran ether, polytetramethyl ether Diol
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 |
235 mPa.s(at40℃)* |
Density |
0.97 - 0.98 g/cm3 |
Melting point |
21℃* |
Boiling point |
≥200℃ |
Specific heat |
0.5 – 0.52 cal/g・℃* |
Solubility |
Insoluble Yu Shui,Easily soluble in strong acid, benzene, ketone, etc. |