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Dow VORANOL™ 4240 Polyether Polyol

Category Polymer , Thermoset
Manufacturer Dow Chemical
Trade Name VORANOL™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow VORANOL™ 4240 Polyether Polyol.pdf
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Material Notes:
VORANOL™ 4240 polyether polyol is a nominal 4000 molecular weight diol based on propylene oxide with ethylene oxide capping. Its high molecular weight and enhanced reactivity make it well suited to use in the production of high performance polyurethane elastomers, prepolymers and other applications.Information provided by Dow
Physical Properties Metric English Comments
Specific Gravity 1.02 g/cc
1.02 g/cc
Viscosity Measure 62 cSt

@Temperature 98.9 °C
62 cSt

@Temperature 210 °F
410 cSt

@Temperature 37.8 °C
410 cSt

@Temperature 100 °F
790 cSt

@Temperature 25.0 °C
790 cSt

@Temperature 77.0 °F
Maximum Moisture Content 0.050
0.050
wt% water
Vapor Pressure <= 0.0000133 bar
<= 0.0100 torr
ASTM Color <= 50
<= 50
APHA
Thermal Properties Metric English Comments
Specific Heat Capacity 2.09 J/g-°C

@Temperature 20.0 °C
0.500 BTU/lb-°F

@Temperature 68.0 °F
Thermal Conductivity 0.151 W/m-K
1.04 BTU-in/hr-ft²-°F
Flash Point 247 °C
477 °F
Optical Properties Metric English Comments
Refractive Index 1.453
1.453
Descriptive Properties Value Comments
Hydroxyl Number mg KOH/g 27 - 30.4
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