IROGRAN® A 92 G 4821

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 92 G 4821 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are abrasion resistance, excellent wear performance and durability.
MAIN APPLICATIONS:
Thick wall technical parts, compounding and top-pieces.

Details

18.01.2021FR - completing the TDS 14.10.20FW create the TDS
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ISO 7619 91 Shore A
Hardness (after 3 sec.) M ISO 7619 38 Shore D
Density M ISO 1183-1 1,22 g/cm³
Tensile strength M DIN 53504 45 MPa
Elongation @ break M DIN 53504 650 %
Tensile stress @ 100% elongation M DIN 53504 7,6 MPa
Tensile stress @ 300% elongation M DIN 53504 12,5 MPa
Tear strength M ISO 34-1 80 N/mm
Abrasion M ISO 4649 30 mm³
Compression set at 70h @ 23°C M ISO 815 20 %
Compression set at 24h @ 70°C M ISO 815 40 %
Softening range low E Huntsman TMA 175 °C
Softening range high E Huntsman TMA 185 °C
  • M = Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing

  • E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Processing Parameters

Melt Volume Rate [205°C / 8,7kg] ISO 1133-1  =  30 cm³/10min

Processing Parameter:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 190 - 210
Nozzle: 200 - 215
Mold: 20 - 50
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