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Rulon Bearings

Covestro DESMODUR® TTX174 + MOCA, 60 D Polyurethane, TDI- PTMEG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.05 g/cc1.05 g/ccDESMODUR® TT174
 1.14 g/cc1.14 g/cc
 1.25 g/cc1.25 g/ccMOCA
Viscosity 400 cP400 cPDESMODUR® TT174
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6060DIN 53505
 52
@Temperature 80.0 °C
52
@Temperature 176 °F
DIN 53505
 62
@Temperature -5.00 °C
62
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 58.0 MPa8410 psiDIN 53504
Tensile Stress at Strain 10.3 MPa
@Strain 10 %
1490 psi
@Strain 10 %
DIN 53504
Elongation at Break 300 %300 %DIN 53504
100% Modulus 20.6 MPa
@Strain 100 %
2990 psi
@Strain 100 %
DIN 53504
200% Modulus 31.8 MPa
@Strain 200 %
4610 psi
@Strain 200 %
DIN 53504
300% Modulus 55.9 MPa
@Strain 300 %
8110 psi
@Strain 300 %
DIN 53504
Resilience 4343[%]; DIN 53512
Tear Strength 75.0 kN/m428 pliwith nick; ISO 34-1
 150 kN/m856 pliwithout nick; ISO 34-1
Abrasion 6565[mm3]; ISO 4649
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 °C176 °FDESMODUR® TT174
 120 °C248 °FMOCA
Mold Temperature 100 °C212 °F
Pot Life 2.50 min2.50 min
 
Descriptive Properties
AppearanceliquidDESMODUR® TT174
 solidMOCA
Content100Parts by weight of prepolymer
 21.9Parts by weight of MOCA
 7.2-7.6%NCO, DESMODUR® TT174

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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PCOVEST0654 / 202437

Aluminum Castings

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