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Rulon Bearings

Dow SPECFLEX™ NC 630 Polyol
Categories: Polymer
Material Notes: SPECFLEX™ NC 630 polyol is a high functionality capped polyol. Its high molecular weight and primary hydroxyl content make it well suited for high resilience, flexible molded foams. CAS# 009082-00-2 026301-10-0

Information provided by Dow
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.022 g/cc1.022 g/cc
Viscosity Measure  80 cSt
@Temperature 98.9 °C		80 cSt
@Temperature 210 °F
 600 cSt
@Temperature 37.8 °C		600 cSt
@Temperature 100 °F
 1250 cSt
@Temperature 25.0 °C		1250 cSt
@Temperature 77.0 °F
 7200 cSt
@Temperature 0.000 °C		7200 cSt
@Temperature 32.0 °F
Maximum Moisture Content 0.0600.060wt% water
Vapor Pressure <= 0.0000133 bar<= 0.0100 torr
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity  1.84 J/g-°C
@Temperature 20.0 °C		0.440 BTU/lb-°F
@Temperature 68.0 °F
 1.99 J/g-°C
@Temperature 60.0 °C		0.476 BTU/lb-°F
@Temperature 140 °F
 2.09 J/g-°C
@Temperature 100 °C		0.500 BTU/lb-°F
@Temperature 212 °F
Thermal Conductivity 0.161 W/m-K1.12 BTU-in/hr-ft²-°F
 0.154 W/m-K
@Temperature 100 °C		1.07 BTU-in/hr-ft²-°F
@Temperature 212 °F
 0.159 W/m-K
@Temperature 50.0 °C		1.10 BTU-in/hr-ft²-°F
@Temperature 122 °F
Flash Point >= 204 °C>= 399 °F
 
Descriptive Properties
Hydroxyl Number mg KOH/g29 - 33

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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