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This is the free Material Data Center Datasheet of Desmopan 9370AU - TPU - Covestro Deutschland AG

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Mechanical properties - Other properties - Processing Recommendation Injection Molding - Diagrams

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Product Texts

• Extrusion- and injection molding grade
• with special UV stabilizers
• very good hydrolysis and microbial resistance
• good low-temperature flexibility
• free from plasticizers
• high moisture vapor transmission rate
  Application:
• breathable films
• Films
• Sports shoe soles
• hard - soft systems

Mechanical properties	Value	Unit	Test Standard
ISO Data
Stress at 10% elongation	0.6	MPa	ISO 527
Stress at 100% elongation	2.9	MPa	ISO 527
Stress at 300% elongation	5	MPa	ISO 527
Stress at break TPE	26	MPa	ISO 527
Strain at break TPE	>300	%	ISO 527
Compression set at 70 °C, 24h	49	%	ISO 815
Tear strength	40	kN/m	ISO 34-1
Abrasion resistance	70	mm³	ISO 4649
Shore A hardness	70	-	ISO 7619-1

Other properties	Value	Unit	Test Standard
Density	1060	kg/m³	ISO 1183

Processing Recommendation Injection Molding	Value	Unit	Test Standard
Pre-drying - Temperature	80	°C	-
Pre-drying - Time	1 - 2	h	-
Processing humidity	≤0.05	%	-
Melt temperature	190 - 210	°C	-
Mold temperature	20 - 40	°C	-

Diagrams

Characteristics

Processing

Injection Molding, Film Extrusion, Profile Extrusion, Sheet Extrusion, Other Extrusion

Special Characteristics

U.V. stabilized or stable to weather

Chemical Resistance

Hydrolytically Stable

Applications

Sports Equipment

Regional Availability

North America, Europe, Asia Pacific, South and Central America, Near East/Africa

Other text information

Injection molding

PREPROCESSING
Max. water content: 0.05 %
Max. drying temperature: 80 °C
Drying time:
Dry air dryer 1-2 h

PROCESSING
Melt temperature: 190-210 °C
Mold temperature: 20-40 °C

Other extrusion

 Preprocessing

Max. Water content	≤0.05 %
Drying temperature	70-110 °C
Dry air dryer	1-2 h

 Processing

Melt temperature

175-210 °C

Profile extrusion

 Preprocessing

Max. Water content	≤0.05 %
Drying temperature	70-110 °C
Dry air dryer	1-2 h

 Processing

Melt temperature

195-215 °C

Disclaimer

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