IROGRAN® A 80 P 4699

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 80 P 4699 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are plasticizer-free, excellent hydrolysis and microbial resistance, good low temperature performance, high elasticity and robust processing.
MAIN APPLICATIONS:
Thick wall technical parts, thick wall extrusion profiles, spiral hoses and cable jacketing.

Details

At Jan.2016: US / EAIME / APAC - /MTS / MTS finished 09.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 80 Shore A
Hardness (after 3 sec.) M ASTM D 2240 31 Shore D
Density M ASTM D 792 1.10 g/cm³
Tensile strength M ASTM D 412 4600 psi
Elongation @ break M ASTM D 412 660 %
Tensile stress @ 100% elongation M ASTM D 412 610 psi
Tensile stress @ 300% elongation M ASTM D 412 930 psi
Tear strength M ASTM D 624 420 pli
Abrasion M ISO 4649 40 mm³
Compression set at 70h @ 23°C M ASTM D 395 24 %
Compression set at 24h @ 70°C M ASTM D 395 42 %
Mold shrinkage M ASTM D 955 0.8 %
Softening range low E Huntsman TMA 125 °C
Softening range high E Huntsman TMA 155 °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  =  85 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 170 - 185
Die Head: 175 - 185
Nozzle: 170 - 180
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