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 ASTM D 2240 53 Shore A
Density M ASTM D 792 1.14 g/cm³
Tensile strength E ASTM D 412 1980 psi
Elongation @ break E ASTM D 412 710 %
Tensile stress @ 50% elongation E ASTM D 412 140 psi
Tensile stress @ 100% elongation E ASTM D 412 170 psi
Tensile stress @ 300% elongation E ASTM D 412 380 psi
Tensile set @ 200% Elongation E ASTM D 412 4 %
Tear strength E ASTM D 624 190 pli
Flexural modulus @ 23°C M ASTM D 790 1170 psi
Flexural modulus @ -29°C M ASTM D 790 15050 psi
Abrasion M ISO 4649 73 mm³
Taber abrasion H-18 wheel 1000g M ASTM D 3389 17 mg/1000 cycles
Bayshore rebound resilience M ASTM D 2632 62 %
Compression set at 22h @ 23°C M ASTM D 395 37 %
Compression set at 22h @ 70°C M ASTM D 395 104 %
Mold shrinkage M ASTM D 955 2.2 %
Softening range low E Huntsman TMA 102 °C
Softening range high E Huntsman TMA 128 °C
Glass transition temperature (DSC) E ASTM D 3418 -44 °C
  • M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged 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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