IROGRAN® A 85 P 4395 FCM

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 85 P 4395 FCM is a food contact approved polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, excellent wear performance, robust processing and a glossy surface.
MAIN APPLICATIONS:
Thin wall technical parts, thick wall extrusion profiles, spiral hoses and film and sheet.

Details

18.08.2021FW - removed DP and update some technical values. 17.05.21FW - update of some technical values. 17.06.20FW - A first copy of our standard IROGRAN A 85 P 439 4FCM, but with less values.
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 86 Shore A
Hardness (after 3 sec.) M ASTM D 2240 37 Shore D
Density ASTM D 792 1.12 g/cm³
Tensile strength M ASTM D 412 4460 psi
Elongation @ break M ASTM D 412 700 %
Tensile stress @ 100% elongation M ASTM D 412 930 psi
Tensile stress @ 300% elongation M ASTM D 412 1600 psi
Tear strength M ASTM D 624 610 pli
Abrasion M ISO 4649 35 mm³
Bayshore rebound resilience M ASTM D 2632 42 %
Softening range low E Huntsman TMA 160 °C
Softening range high E Huntsman TMA 170 °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:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 165 - 200
Die Head: 175 - 205
Nozzle: 170 - 200

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