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Covestro DESMODUR® 0363 + BAYTEC® XL 0328 + BAYTEC® 0354 + BAYTEC® 0340 73A 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/ccat processing temp, BAYTEC® XL 0328
 1.037 g/cc1.037 g/ccat processing temp, BAYTEC® 0340
 1.038 g/cc1.038 g/ccat processing temp, BAYTEC® 0354
 1.09 g/cc1.09 g/ccat processing temp, DESMODUR® 0363
Viscosity 200 cP200 cPat processing temp, BAYTEC® 0340
 900 cP900 cPat processing temp, BAYTEC® XL 0328
 2000 cP2000 cPat processing temp, BAYTEC® 0354
 2750 cP2750 cPat processing temp, DESMODUR® 0363
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7373DIN 53505
Tensile Strength at Break 11.0 MPa1600 psiDIN 53504
Elongation at Break 410 %410 %DIN 53504
100% Modulus 2.90 MPa
@Strain 100 %
421 psi
@Strain 100 %
DIN 53504
300% Modulus 5.90 MPa
@Strain 300 %
856 psi
@Strain 300 %
DIN 53504
Resilience 4747[%]
Tear Strength 13.8 kN/m79.0 pliISO 34-1
Abrasion 100100[mm3]; ISO 4649
Compression Set 40 %
@Temperature 70.0 °C,
Time 86400 sec
40 %
@Temperature 158 °F,
Time 24.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 25.0 °C77.0 °FDESMODUR® 0363
 25.0 °C77.0 °FBAYTEC® 0354
 25.0 °C77.0 °FBAYTEC® 0340
 30.0 °C86.0 °FBAYTEC® XL 0328
Mold Temperature 25.0 °C77.0 °F
 
Descriptive Properties
AppearanceliquidDESMODUR® 0363
 liquidBAYTEC® XL 0328
 liquidBAYTEC® 0354
 liquidBAYTEC® 0340
Content15Parts by weight of BAYTEC® XL 0328
 73.7Parts by weight of BAYTEC® 0363
 85Parts by weight of BAYTEC® 0340
 9.6-10.1%NCO, DESMODUR® 0363

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PCOVEST0321 / 202104

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