Desmopan® 1490A
Thermoplastic Polyurethane Elastomer (Polyester)
Extrusion- and injection molding grade; suitable for extrusion blow molding; high melt stability; very large processing window; Application; Bellows; Injection molded engineering parts; O-strings; Hoses, non-reinforced
Features | - Good Processability，High Melt Stability
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Uses | |
RoHS Compliance | |
Processing Method | - Extrusion，Extrusion Blow Molding，Injection Molding
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Density |
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73°F | 1.22 | g/cm³ | ISO 1183 |
-- | 0.0441 | lb/in³ | ISO 1183 2 |
Shore Hardness |
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Shore A, 1 sec, 73°F | 92 |
| ISO 7619 |
Shore D, 1 sec, 73°F | 40 |
| ISO 7619 |
Shore A, 3 sec | 92 |
| ISO 868 2 |
Shore D, 15 sec | 40 |
| ISO 868 2 |
Tensile Stress 3 |
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| DIN 53504 |
Break, 73°F | 7690 | psi |
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10% Strain, 73°F | 479 | psi |
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50% Strain, 73°F | 1040 | psi |
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100% Strain, 73°F | 1280 | psi |
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300% Strain, 73°F | 2380 | psi |
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Tensile Strain 3 (Break, 73°F) | 570 | % | DIN 53504 |
Abrasion Resistance 4 | 35.0 | mm³ | ISO 4649 |
Tensile Storage Modulus |
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| ISO 6721 |
-4°F | 160 | ksi |
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68°F | 9.28 | ksi |
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140°F | 5.08 | ksi |
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Tear Strength 5 (73°F) | 530 | lbf/in | ISO 34-1 |
Compression Set |
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| ISO 815 |
73°F, 72 hr | 24 | % |
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158°F, 24 hr 4 | 50 | % |
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158°F, 24 hr 6 | 39 | % |
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Rebound Resilience | 30 | % | ISO 4662 |
Drying Temperature | < 176 | °F |
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Processing (Melt) Temp | 392 to 428 | °F |
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Mold Temperature | 68 | °F |
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Drying Temperature | < 176 | °F |
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Melt Temperature | 365 to 410 | °F |
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