Products Name :FAS PTMG
grade : >3000 (molecular weight)
Other names :PTMEG, PolyTHF
Products Description :Polytetrahydrofuran ether, polytetramethyl ether glycol
Purpose : Polyurethane raw materials and other polymers, polymer modifiers
Physics And chemical properties
|
Appearance |
None Color 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,Soluble in strong acid, benzene, ketone, etc. |
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