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Covestro Desmopan® 481 Polyurethane

Category Polymer , Thermoplastic , Polyurethane, TP
Manufacturer Covestro
Trade Name Desmopan®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Desmopan® 481 Polyurethane.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
injection molding gradefree from plasticizersgrease and oil-resistantlow compression sethigh elasticitygood heat resistanceEasy releaseApplicationRoller coatingSealsmembranesAutomotive engineeringPreprocessingMax. Water content
Physical Properties Metric English Comments
Density 1.02 g/cc
0.0368 lb/in³
Melt
1.20 g/cc
0.0434 lb/in³
ISO 1183
Mechanical Properties Metric English Comments
Hardness, Shore A 80
80
3s; ISO 868
Hardness, Shore D 30
30
15s; ISO 868
Tensile Strength at Break 30.0 MPa
4350 psi
ISO 527-1/-2
Tensile Strength, Yield 30.0 MPa
4350 psi
parallel; ISO 527-3
5.00 MPa

@Strain 100 %
725 psi

@Strain 100 %
ISO 527-1/-2
9.00 MPa

@Strain 300 %
1310 psi

@Strain 300 %
ISO 527-1/-2
Elongation at Break >= 300 %
>= 300 %
ISO 527-1/-2
Abrasion 25
25
mm³; ISO 4649
Compression Set 22 %

@Temperature 23.0 °C
22 %

@Temperature 73.4 °F
ISO 815
35 %

@Temperature 70.0 °C
35 %

@Temperature 158 °F
ISO 815
Thermal Properties Metric English Comments
Specific Heat Capacity 1.70 J/g-°C
0.406 BTU/lb-°F
Melt
Thermal Conductivity 0.139 W/m-K
0.965 BTU-in/hr-ft²-°F
Melt
Processing Properties Metric English Comments
Melt Temperature 225 - 235 °C
437 - 455 °F
Mold Temperature 20.0 - 40.0 °C
68.0 - 104 °F
Ejection Temperature 50.0 °C
122 °F
Descriptive Properties Value Comments
Availability Asia Pacific
Europe
India
Near East/Africa
South and Central America
Eff. thermal diffusivity (m²/s) 8E-08
Feature Release agent
Form Pellets
Process Injection Molding
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