IROGRAN® A 92 K 5031

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 92 K 5031 is a polyether-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil and solvent resistance, low compression set, excellent wear performance, durability, short cycle times and robust processing.
MAIN APPLICATIONS:
Thick wall technical parts, thin wall technical parts and seals and gaskets.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTS finished 08.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ISO 7619 92 Shore A
Hardness (after 3 sec.) M ISO 7619 46 Shore D
Density M ISO 1183-1 1,13 g/cm³
Tensile strength M DIN 53504 54 MPa
Elongation @ break M DIN 53504 550 %
Tensile stress @ 20% elongation M DIN 53504 5,7 MPa
Tensile stress @ 50% elongation M DIN 53504 8,2 MPa
Tensile stress @ 100% elongation M DIN 53504 11,4 MPa
Tensile stress @ 300% elongation M DIN 53504 18,0 MPa
Tear strength M ISO 34-1 72 N/mm
Abrasion M ISO 4649 20 mm³
Bayshore rebound resilience M ASTM D 2632 41 %
Compression set at 70h @ 23°C M ISO 815 14 %
Compression set at 24h @ 70°C M ISO 815 26 %
Compression set at 24h @ 100°C M ISO 815 33 %
Compression set at 70h @ 100°C M ISO 815 50 %
Mold shrinkage M ISO 294-4 1,0 %
Softening range low E Huntsman TMA 180 °C
Softening range high E Huntsman TMA 195 °C
Vicat softening point VST/A120 M ISO 306 150 °C
  • M = Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 120 °C prior to testing

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

Processing Parameters

Melt Volume Rate [210°C / 21,6kg] ISO 1133-1  =  70 cm³/10min

Processing Parameter:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 205 - 215
Nozzle: 210 - 220
Mold: 20 - 50
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