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Rulon Bearings

Covestro DESMODUR® MGQ32135 + BAYTEC® D13 + BAYTEC® XL B (Catalyst SD6-40 or SD6-160), 80 A Polyurethane, MDI-PPG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.01 g/cc1.01 g/ccBAYTEC® XL B
 1.10 g/cc1.10 g/ccDESMODUR® MGQ32135
 1.14 g/cc1.14 g/ccBAYTEC® D13
 1.18 g/cc1.18 g/cc
Viscosity 30 cP30 cPBAYTEC® XL B
 390 cP390 cPBAYTEC® D13
 400 cP400 cPDESMODUR® MGQ32135
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8080DIN 53505
 77
@Temperature 80.0 °C
77
@Temperature 176 °F
DIN 53505
 87
@Temperature -5.00 °C
87
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 47.0 MPa6820 psiDIN 53504
Tensile Stress at Strain 1.80 MPa
@Strain 10 %
261 psi
@Strain 10 %
DIN 53504
Elongation at Break 575 %575 %DIN 53504
100% Modulus 5.60 MPa
@Strain 100 %
812 psi
@Strain 100 %
DIN 53504
200% Modulus 8.40 MPa
@Strain 200 %
1220 psi
@Strain 200 %
DIN 53504
300% Modulus 11.5 MPa
@Strain 300 %
1670 psi
@Strain 300 %
DIN 53504
Resilience 3030[%]; DIN 53512
Tear Strength 35.1 kN/m200 pliwith nick; ISO 34-1
 92.0 kN/m525 pliwithout nick; ISO 34-1
Abrasion 2020[mm3]; ISO 4649
Compression Set 46 %
@Temperature 70.0 °C,
Time 79200 sec
46 %
@Temperature 158 °F,
Time 22.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 45.0 °C113 °FDESMODUR® MGQ32135
 45.0 °C113 °FBAYTEC® XL B
 60.0 °C140 °FBAYTEC® D13
Mold Temperature 100 °C212 °F
Pot Life 2.167 min2.167 minin a heated sheet mold
 3.75 min3.75 min400g mixture in a non heat bot
 
Descriptive Properties
AppearanceliquidDESMODUR® MGQ32135
 solidBAYTEC® D13
 solidBAYTEC® XL B
Content10.4Parts by weight of BAYTEC® XL B
 100Parts by weight of prepolymer
 13.25-13.65%NCO
 45Parts by weight of BAYTEC® D13

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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