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Master Bond adhesives

Covestro DESMODUR® TTX156 + MOCA, 93 A Polyurethane, TDI- PTMEG
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.02 g/cc1.02 g/ccDESMODUR® TT156
 1.10 g/cc1.10 g/cc
 1.25 g/cc1.25 g/ccMOCA
Viscosity 550 cP550 cPDESMODUR® TT156
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9393DIN 53505
 93
@Temperature 80.0 °C
93
@Temperature 176 °F
DIN 53505
 94
@Temperature -5.00 °C
94
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 48.0 MPa6960 psiDIN 53504
Tensile Stress at Strain 4.80 MPa
@Strain 10 %
696 psi
@Strain 10 %
DIN 53504
Elongation at Break 350 %350 %DIN 53504
100% Modulus 9.80 MPa
@Strain 100 %
1420 psi
@Strain 100 %
DIN 53504
200% Modulus 13.6 MPa
@Strain 200 %
1970 psi
@Strain 200 %
DIN 53504
300% Modulus 22.0 MPa
@Strain 300 %
3190 psi
@Strain 300 %
DIN 53504
Resilience 4646[%]; DIN 53512
Tear Strength 43.0 kN/m245 pliwith nick; ISO 34-1
 100 kN/m571 pliwithout nick; ISO 34-1
Abrasion 4545[mm3]; ISO 4649
Compression Set 30 %
@Temperature 70.0 °C,
Time 79200 sec
30 %
@Temperature 158 °F,
Time 22.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 °C176 °FDESMODUR® TT156
 120 °C248 °FMOCA
Mold Temperature 100 °C212 °F
Pot Life 6.00 min6.00 min
 
Descriptive Properties
AppearanceliquidDESMODUR® TT156
 solidMOCA
Content100Parts by weight of prepolymer
 16.9Parts by weight of MOCA
 5.4-5.8%NCO, DESMODUR® TT156

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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PCOVEST0652 / 202435

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