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Elmet Technologies

Covestro DESMODUR® TGF2101 + BAYTEC® RG428, 95 A Polyurethane, TDI- PPG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.06 g/cc1.06 g/ccDESMODUR® TGF2101
 1.06 g/cc1.06 g/ccBAYTEC® RG428
 1.13 g/cc1.13 g/cc
Viscosity 1200 cP1200 cPBAYTEC® RG428
 4000 cP4000 cPDESMODUR® TGF2101
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9595DIN 53505
 93
@Temperature 80.0 °C
93
@Temperature 176 °F
DIN 53505
 97
@Temperature -5.00 °C
97
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 20.0 MPa2900 psiDIN 53504
Tensile Stress at Strain 4.90 MPa
@Strain 10 %
711 psi
@Strain 10 %
DIN 53504
Elongation at Break 650 %650 %DIN 53504
100% Modulus 9.00 MPa
@Strain 100 %
1310 psi
@Strain 100 %
DIN 53504
200% Modulus 9.90 MPa
@Strain 200 %
1440 psi
@Strain 200 %
DIN 53504
300% Modulus 11.2 MPa
@Strain 300 %
1620 psi
@Strain 300 %
DIN 53504
Resilience 4040[%]; DIN 53512
Tear Strength 61.0 kN/m348 pliwith nick; ISO 34-1
 106 kN/m605 pliwithout nick; ISO 34-1
Abrasion 120120[mm3]; ISO 4649
Compression Set 71 %
@Temperature 70.0 °C,
Time 79200 sec
71 %
@Temperature 158 °F,
Time 22.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 25.0 °C77.0 °FDESMODUR® TGF2101
 25.0 °C77.0 °FBAYTEC® RG428
Mold Temperature 20.0 °C68.0 °F
Pot Life 7.00 min7.00 min
 
Descriptive Properties
AppearanceliquidDESMODUR® TGF2101
 liquidBAYTEC® RG428
Content100Parts by weight of prepolymer
 59Parts by weight of BAYTEC® RG428
 9.9-10.3%NCO

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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PCOVEST0635 / 202418

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