Desmopan® 3491A
Thermoplastic Polyurethane Elastomer (Polyester)
Extrusion- and injection molding grade; suitable for extrusion blow molding; high mechanical strength; high melt stability; Application; Blow molding; Profiles; Injection molded engineering parts
Features | - High Melt Stability，High Strength
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Uses | - Blow Molding Applications，Engineering Parts，Profiles
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RoHS Compliance | |
Processing Method | - Extrusion，Extrusion Blow Molding，Injection Molding
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Density |
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73°F | 1.20 | g/cm³ | ISO 1183 |
-- | 0.0434 | lb/in³ | ISO 1183 3 |
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 3 |
Shore D, 15 sec | 40 |
| ISO 868 3 |
Tensile Stress 4 |
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| DIN 53504 |
Break, 73°F | 7850 | psi |
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10% Strain, 73°F | 566 | psi |
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50% Strain, 73°F | 1070 | psi |
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100% Strain, 73°F | 1290 | psi |
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300% Strain, 73°F | 3740 | psi |
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Tensile Strain 4 (Break, 73°F) | 500 | % | DIN 53504 |
Abrasion Resistance 5 | 25.0 | mm³ | ISO 4649 |
Tensile Storage Modulus |
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| ISO 6721 |
-4°F | 74694 | psi |
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68°F | 13634 | psi |
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140°F | 8557 | psi |
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Tear Strength 6 (73°F) | 570 | lbf/in | ISO 34-1 |
Compression Set |
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| ISO 815 |
73°F, 72 hr | 20 | % |
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158°F, 24 hr 5 | 50 | % |
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Rebound Resilience | 36 | % | ISO 4662 |
Drying Temperature | < 176 | °F |
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Processing (Melt) Temp | 374 to 410 | °F |
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Mold Temperature | 68 to 104 | °F |
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Drying Temperature | < 176 | °F |
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Melt Temperature | 356 to 410 | °F |
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