Desmopan? 481
Thermoplastic Polyurethane Elastomer (Polyester)
injection molding grade; free from plasticizers; grease and oil-resistant; low compression set; high elasticity; good heat resistance; Easy release; Application; Roller coating; Seals, membranes; Automotive engineering
Features | |
Uses | - Automotive Applications，Membranes，Seals
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RoHS Compliance | |
Processing Method | |
Density |
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73°F | 1.20 | g/cm3 | ISO 1183 |
-- | 0.0434 | lb/in3 | ISO 1183 2 |
Shore Hardness |
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Shore A, 1 sec, 73°F | 81 |
| ISO 7619 |
Shore D, 1 sec, 73°F | 30 |
| ISO 7619 |
Shore A, 3 sec | 81 |
| ISO 868 2 |
Shore D, 15 sec | 30 |
| ISO 868 2 |
Tensile Stress 3 |
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| DIN 53504 |
Break, 73°F | 5340 | psi |
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10% Strain, 73°F | 189 | psi |
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50% Strain, 73°F | 551 | psi |
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100% Strain, 73°F | 754 | psi |
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300% Strain, 73°F | 1480 | psi |
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Tensile Strain 3 (Break, 73°F) | 530 | % | DIN 53504 |
Abrasion Resistance 4 | 25.0 | mm3 | ISO 4649 |
Tensile Storage Modulus |
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| ISO 6721 |
-4°F | 15374 | psi |
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68°F | 4786 | psi |
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140°F | 4206 | psi |
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Tear Strength 5 (73°F) | 260 | lbf/in | ISO 34-1 |
Compression Set |
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| ISO 815 |
73°F, 72 hr | 22 | % |
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158°F, 24 hr 4 | 25 | % |
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158°F, 24 hr 6 | 17 | % |
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Rebound Resilience | 48 | % | ISO 4662 |
Drying Temperature | < 176 | °F |
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Processing (Melt) Temp | 437 to 455 | °F |
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Mold Temperature | 68 to 104 | °F |
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