IROGRAN® A 92 C 4959

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 92 C 4959 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion applications. Key features are excellent wear performance, good low temperature performance and high elasticity.
MAIN APPLICATIONS:
Thin wall extrusion profiles and spiral hoses.

Details

At Jan.2016: US / EAIME / APAC - / MTO / MTS finished 08.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 91 Shore A
Hardness (after 3 sec.) M ASTM D 2240 40 Shore D
Density M ASTM D 792 1.23 g/cm³
Tensile strength M ASTM D 412 5330 psi
Elongation @ break M ASTM D 412 730 %
Tensile stress @ 100% elongation M ASTM D 412 1210 psi
Tensile stress @ 300% elongation M ASTM D 412 1970 psi
Tear strength M ASTM D 624 670 pli
Abrasion M ISO 4649 25 mm³
Bayshore rebound resilience M ASTM D 2632 29 %
Compression set at 70h @ 23°C M ASTM D 395 20 %
Compression set at 22h @ 70°C M ASTM D 395 40 %
Mold shrinkage M ASTM D 955 0.7 %
Softening range low E Huntsman TMA 165 °C
Softening range high E Huntsman TMA 180 °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 [205°C / 8,7kg] ISO 1133-1  =  60 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 195 - 210
Die Head: 195 - 210
Nozzle: 195 - 210
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