IROGRAN® A 85 P 4380

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 85 P 4380 is a high flame-retardant, halogen-free, polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, excellent wear performance, good low temperature performance, robust processing, high melt stability and matte surface.
MAIN APPLICATIONS:
Thick wall technical parts, thick wall extrusion profiles and cable jacketing.

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 87 Shore A
Hardness (after 3 sec.) M ISO 7619 36 Shore D
Density M ISO 1183-1 1,14 g/cm³
Tensile strength M DIN 53504 35 MPa
Elongation @ break M DIN 53504 600 %
Tensile stress @ 100% elongation M DIN 53504 6,5 MPa
Tensile stress @ 300% elongation M DIN 53504 10 MPa
Tear strength M ISO 34-1 50 N/mm
Abrasion M ISO 4649 35 mm³
Bayshore rebound resilience M ASTM D 2632 42 %
Compression set at 70h @ 23°C M ISO 815 25 %
Compression set at 24h @ 70°C M ISO 815 45 %
Mold shrinkage M ISO 294-4 0,8 %
Softening range low E Huntsman TMA 160 °C
Softening range high E Huntsman TMA 180 °C
Certificates UL 94 - V2
  • 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 [190°C / 21,6kg] ISO 1133-1  =  50 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 165 - 190
Die Head: 175 - 200
Nozzle: 170 - 200
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