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Specialty Compounds RTP Company

Dow VORAFORCE™ TW 103/TW 172 Epoxy for Composite Systems
Categories: Polymer; Thermoset; Epoxy

Material Notes: The VORAFORCE™ TW series consists of formulated systems for filament winding applications. They exhibit excellent flow properties and fiber wetting due to low viscosities and long working times. This system combines good mechanical and electrical properties, as well as high temperature resistance and low moisture take-up.

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Physical PropertiesMetricEnglishComments
Viscosity 400 - 600 cP400 - 600 cPMixed
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 65.0 - 75.0 MPa9430 - 10900 psi
Flexural Strength 115 - 125 MPa16700 - 18100 psi
Fracture Toughness 1.30 - 1.50 MPa-m½1.18 - 1.37 ksi-in½
 
Thermal PropertiesMetricEnglishComments
Glass Transition Temp, Tg 110 - 120 °C230 - 248 °F
 
Processing PropertiesMetricEnglishComments
Cure Time  60.0 min
@Temperature 90.0 °C
1.00 hour
@Temperature 194 °F
Step 1
 240 min
@Temperature 140 °C
4.00 hour
@Temperature 284 °F
Step 2
Pot Life >= 600 min>= 600 min
 
Descriptive Properties
Mix Ratio111 phr

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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PDOW0916 / 185327

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