IROGRAN® A 85 C 4002

Polycaprolactone-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 85 C 4002 is a polycaprolactone-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are good oil and solvent resistance, low compression set, excellent wear performance and short cycle times.
MAIN APPLICATIONS:
Thick wall technical parts and seals and gaskets.

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 85 Shore A
Hardness (after 3 sec.) M ASTM D 2240 35 Shore D
Density M ASTM D 792 1.18 g/cm³
Tensile strength M ASTM D 412 4900 psi
Elongation @ break M ASTM D 412 590 %
Tensile stress @ 100% elongation M ASTM D 412 500 psi
Tensile stress @ 300% elongation M ASTM D 412 1300 psi
Tear strength M ASTM D 624 420 pli
Compression set at 70h @ 23°C M ASTM D 395 30 %
Compression set at 24h @ 70°C M ASTM D 395 38 %
Softening range low M Huntsman TMA 175 °C
Softening range high M Huntsman TMA 185 °C
  • M = Injection moulded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing

Processing Parameters

Melt Volume Rate [190°C / 21,6kg] ISO 1133-1  =  5 cm³/10min

Processing Parameter:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 195 - 210
Nozzle: 195 - 210
Mold: 20 - 50
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