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  • Thermoplastic Polyurethanes

Desmopan 453 DPS 041

injection molding grade; grease and oil-resistant; low compression set; good heat resistance; high elasticity; Application; Automotive engineering; Technical parts; Bearing bushes

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Product Types

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Material

Thermoplastic Polyurethanes
Abrasion resistant, Chemical resistant, Scratch resistant, Wear resistant, Tear resistant, Cold-flexibility

General Characterization

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Storage Conditions

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Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Maximum drying temperature - °C 110
注塑-模具温度 - °C 20 - 40
注塑-熔体温度 - °C 235 - 245
Property Name Standard Test condition Unit Value
拉伸储能模量 ISO 6721-1,-4 -20 °C MPa 1760
拉伸储能模量 ISO 6721-1,-4 20 °C MPa 446
拉伸储能模量 ISO 6721-1,-4 60 °C MPa 130
Property Name Standard Test condition Unit Value
10% 应变时的应力 DIN 53504 200 mm/min MPa 15,1
300% 应变时的应力 DIN 53504 200 mm/min MPa 35,1
50% 应变时的应力 DIN 53504 200 mm/min MPa 22,5
压缩率 DIN ISO 815-1, Method A 24 h; 70 °C % 32
压缩率 DIN ISO 815-1 72 h; 23 °C % 25
压缩率 DIN ISO 815-1, Method C 24 h; 70 °C % 21
回弹力 ISO 4662 % 35
弯曲模量 ISO 178 2 mm/min MPa 170
撕裂强度 ISO 34-1 500 mm/min kN/m 150
断裂应变 DIN 53504 200 mm/min % 390
最终拉伸强度 DIN 53504 200 mm/min MPa 42.5
耐磨性 ISO 4649 method A mm³ 40
邵氏硬度 A DIN ISO 7619-1 1s 97
邵氏硬度 D DIN ISO 7619-1 1s 59
Property Name Standard Test condition Unit Value
密度 ISO 1183-1 kg/m³ 1220

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