Desmopan® 453
Thermoplastic Polyurethane Elastomer
injection molding grade; grease and oil-resistant; low compression set; good wear resistance; Application; Injection molded engineering parts; Automotive engineering; Coupling elements
Features | - Grease Resistant，Low Compression Set，Oil Resistant，Wear Resistant
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Uses | - Automotive Applications，Engineering Parts
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RoHS Compliance | |
Processing Method | |
Density (73°F) | 1.23 | g/cm³ | ISO 1183 |
Shore Hardness |
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| ISO 7619 |
Shore A, 1 sec, 73°F | 97 |
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Shore D, 1 sec, 73°F | 51 |
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Tensile Stress 2 |
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| DIN 53504 |
Break, 73°F | 5500 | psi |
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10% Strain, 73°F | 1190 | psi |
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50% Strain, 73°F | 2190 | psi |
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100% Strain, 73°F | 2650 | psi |
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300% Strain, 73°F | 4440 | psi |
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Tensile Strain 2 (Break, 73°F) | 470 | % | DIN 53504 |
Abrasion Resistance 3 | 32.0 | mm³ | ISO 4649 |
Tensile Storage Modulus |
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| ISO 6721 |
-4°F | 258 | ksi |
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68°F | 34.8 | ksi |
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140°F | 16.0 | ksi |
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Tear Strength 4 (73°F) | 1000 | lbf/in | ISO 34-1 |
Compression Set |
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| ISO 815 |
73°F, 72 hr | 15 | % |
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158°F, 24 hr 3 | 27 | % |
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Rebound Resilience | 30 | % | ISO 4662 |
Drying Temperature | < 230 | °F |
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Processing (Melt) Temp | 428 to 464 | °F |
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Mold Temperature | 68 to 104 | °F |
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