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Master Bond adhesives

Covestro DESMODUR® TT163 + BAYTEC® XL 1705, 93 A Polyurethane, TDI- PTMEG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.03 g/cc1.03 g/ccDESMODUR® TT163
 1.11 g/cc1.11 g/cc
 1.21 g/cc1.21 g/ccBAYTEC® XL 1705
Viscosity 400 cP400 cPDESMODUR® TT163
 690 cP690 cPBAYTEC® XL 1705
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9393DIN 53505
 93
@Temperature 80.0 °C
93
@Temperature 176 °F
DIN 53505
 95
@Temperature -5.00 °C
95
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 39.0 MPa5660 psiDIN 53504
Tensile Stress at Strain 5.40 MPa
@Strain 10 %
783 psi
@Strain 10 %
DIN 53504
Elongation at Break 455 %455 %DIN 53504
100% Modulus 12.8 MPa
@Strain 100 %
1860 psi
@Strain 100 %
DIN 53504
200% Modulus 16.7 MPa
@Strain 200 %
2420 psi
@Strain 200 %
DIN 53504
300% Modulus 22.7 MPa
@Strain 300 %
3290 psi
@Strain 300 %
DIN 53504
Resilience 3939[%]; DIN 53512
Tear Strength 69.0 kN/m394 pliwith nick; ISO 34-1
 147 kN/m839 pliwithout nick; ISO 34-1
Abrasion 4040[mm3]; ISO 4649
Compression Set 35 %
@Temperature 70.0 °C,
Time 79200 sec
35 %
@Temperature 158 °F,
Time 22.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 30.0 °C86.0 °FBAYTEC® XL 1705
 80.0 °C176 °FDESMODUR® TT163
Mold Temperature 100 °C212 °F
Pot Life 3.00 min3.00 min
 
Descriptive Properties
AppearanceliquidDESMODUR® TT163
 liquidBAYTEC® XL 1705
Content100Parts by weight of prepolymer
 15.2Parts by weight of BAYTEC® XL 1705
 6.1-6.5%NCO, DESMODUR® TT163

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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PCOVEST0646 / 202429

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