IROGRAN® A 85 E 4993 FCM

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 85 E 4993 FCM is a food contact approved polyester-based Thermoplastic Polyurethane (TPU) for melt calendering. Key features are plasticizer-free, abrasion resistance, excellent wear performance, good low temperature performance and high elasticity.
MAIN APPLICATIONS:
Textile lamination, calendering applications and adhesive films.

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 86 Shore A
Hardness (after 3 sec.) M ASTM D 2240 36 Shore D
Density M ASTM D 792 1.21 g/cm³
Tensile strength M ASTM D 412 4020 psi
Elongation @ break M ASTM D 412 700 %
Tensile stress @ 100% elongation M ASTM D 412 970 psi
Tensile stress @ 300% elongation M ASTM D 412 1650 psi
Tear strength M ASTM D 624 590 pli
Abrasion M ISO 4649 25 mm³
Bayshore rebound resilience M ASTM D 2632 35 %
Compression set at 70h @ 23°C M ASTM D 395 25 %
Compression set at 24h @ 70°C M ASTM D 395 50 %
Mold shrinkage M ASTM D 955 0.9 %
Softening range low E Huntsman TMA 145 °C
Softening range high E Huntsman TMA 160 °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 / 10kg] ISO 1133-1  = 65 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 170 - 195
Die Head: 175 - 205
Nozzle: 175 - 200
Processing Parameter:   Calendering
Temperature Profile °C
Front Roll: 160 - 180
Rear Roll: 160 - 180
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