IROGRAN® A 80 H 4698

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 80 H 4698 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are plasticizer-free, excellent wear performance, good low temperature performance, high elasticity, short cycle times and high transparency.
MAIN APPLICATIONS:
Thick wall technical parts, thin wall technical parts, seals and gaskets and casual and fashion footwear.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTO finished 08.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 81 Shore A
Hardness (after 3 sec.) M ASTM D 2240 31 Shore D
Density M ASTM D 792 1.19 g/cm³
Tensile strength M ASTM D 412 5080 psi
Elongation @ break M ASTM D 412 690 %
Tensile stress @ 100% elongation M ASTM D 412 1020 psi
Tensile stress @ 300% elongation M ASTM D 412 2330 psi
Tear strength M ASTM D 624 590 pli
Abrasion M ISO 4649 30 mm³
Bayshore rebound resilience M ASTM D 2632 42 %
Compression set at 70h @ 23°C M ASTM D 395 19 %
Compression set at 24h @ 70°C M ASTM D 395 40 %
Mold shrinkage M ASTM D 955 0,6 %
Softening range low E Huntsman TMA 155 °C
Softening range high E Huntsman TMA 165 °C
  • M = Injection moulded 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:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 180 - 200
Nozzle: 190 - 200
Mold: 20 - 50
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