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  • Thermoplastic Polyurethane

Desmopan 445

injection molding grade; grease and oil-resistant; good heat resistance; low compression set; Application; Automotive engineering; Injection molded engineering parts

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About

Product Types

No data available

Material

Thermoplastic Polyurethane
Wear resistant, Chemical resistant, Abrasion resistant, Scratch 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
Injection molding-Melt temperature - °C 210 - 235
Injection molding-Mold temperature - °C 20 - 40
Maximum drying temperature - °C 110
Property Name Standard Test condition Unit Value
Tensile storage modulus ISO 6721-1,-4 -20 °C MPa 790
Tensile storage modulus ISO 6721-1,-4 20 °C MPa 103
Tensile storage modulus ISO 6721-1,-4 60 °C MPa 58
Torsional storage modulus ISO 6721-2 -20 °C MPa 280
Torsional storage modulus ISO 6721-2 23 °C MPa 25
Torsional storage modulus ISO 6721-2 70 °C MPa 16
Property Name Standard Test condition Unit Value
Abrasion resistance ISO 4649 method A mm³ 25
Compression set DIN ISO 815-1, Method A 24 h; 70 °C % 35
Rebound resilience ISO 4662 % 35
shore hardness A DIN ISO 7619-1 1s 93
shore hardness D DIN ISO 7619-1 1s 44
Strain at break DIN 53504 200 mm/min % 491
Stress at 10 % strain DIN 53504 200 mm/min MPa 5,5
Stress at 100 % strain DIN 53504 200 mm/min MPa 14,3
Stress at 300 % strain DIN 53504 200 mm/min MPa 31,5
Stress at 50 % strain DIN 53504 200 mm/min MPa 11,6
Tear strength ISO 34-1 500 mm/min kN/m 95
Ultimate tensile strength DIN 53504 200 mm/min MPa 564
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1220 - 1220

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Technical Data Sheet
Safety Data Sheet
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