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Rulon Bearings

Covestro DESMODUR® LU-T75D + BAYTEC® XL 1705 Polyurethane, TDI-PTMEG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.10 g/cc1.10 g/ccDESMODUR® LU-T75D
 1.21 g/cc1.21 g/ccBAYTEC® XL 1705
Viscosity 690 cP690 cPBAYTEC® XL 1705
 950 cP950 cPDESMODUR® LU-T75D
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7575DIN 53505
 67
@Temperature 80.0 °C
67
@Temperature 176 °F
DIN 53505
 79
@Temperature -5.00 °C
79
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 53.0 MPa7690 psiDIN 53504
Tensile Stress at Strain 36.9 MPa
@Strain 10 %
5350 psi
@Strain 10 %
DIN 53504
Elongation at Break 285 %285 %DIN 53504
100% Modulus 36.9 MPa
@Strain 100 %
5350 psi
@Strain 100 %
DIN 53504
200% Modulus 43.1 MPa
@Strain 200 %
6250 psi
@Strain 200 %
DIN 53504
Resilience 4141[%]; DIN 53512
Tear Strength 119 kN/m679 pliwith nick; ISO 34-1
 179 kN/m1020 pliwithout nick; ISO 34-1
Abrasion 8585[mm3]; ISO 4649
 
Processing PropertiesMetricEnglishComments
Processing Temperature 30.0 °C86.0 °FBAYTEC® XL 1705
 60.0 °C140 °FDESMODUR® LU-T75D
Mold Temperature 100 °C212 °F
Pot Life 1.50 min1.50 min
 
Descriptive Properties
AppearanceliquidDESMODUR® LU-T75D
 liquidBAYTEC® XL 1705
Content100Parts by weight of prepolymer
 22.3Parts by weight of BAYTEC® XL 1705
 9-9.4%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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PCOVEST0377 / 202160

Aluminum Castings

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