IROGRAN® A 60 E 4902

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 60 E 4902 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are plasticizer-free, improved UV stability, excellent wear performance, good low temperature performance, high elasticity, high recovery and rubber-like feel.
MAIN APPLICATIONS:
Thin wall technical parts, textile lamination, adhesive films and film and sheet.

Details

At Jan.2016: US / EAIME / APAC MTS / MTS / MTS finished 08.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ISO 7619 55 Shore A
Hardness (after 3 sec.) M ISO 7619 15 Shore D
Density M ISO 1183-1 1,14 g/cm³
Tensile strength M DIN 53504 10 MPa
Elongation @ break M DIN 53504 860 %
Tensile stress @ 100% elongation M DIN 53504 1,4 MPa
Tensile stress @ 300% elongation M DIN 53504 2,4 MPa
Tear strength M ISO 34-1 23 N/mm
Abrasion M ISO 4649 75 mm³
Bayshore rebound resilience M ASTM D 2632 60 %
Compression set at 70h @ 23°C M ISO 815 40 %
Compression set at 24h @ 70°C M ISO 815 80 %
Mold shrinkage M ISO 294-4 2,8 %
Softening range low E Huntsman TMA 120 °C
Softening range high E Huntsman TMA 145 °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 [160°C / 8,7kg] ISO 1133-1  =  25 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 160 - 170
Die Head: 165 - 175
Nozzle: 160 - 170
Processing Parameter:   Calendering
Temperature Profile °C
Front Roll: 110 - 120
Rear Roll: 110 - 120
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