IROGRAN® A 92 E 4694

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 92 E 4694 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are good oil and solvent resistance, excellent wear performance, good low temperature performance, resistance to dynamic stress, high elasticity, robust processing and high melt stability.
MAIN APPLICATIONS:
Thick wall technical parts, thin wall extrusion profiles and thick wall extrusion profiles.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTS finished 09.10.2016 June 2024, Zarif edit to simplify ASTM TDS. Too much data shared and taber data abrasion data need to be updated
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 92 Shore A
Hardness (after 3 sec.) M ASTM D 2240 50 Shore D
Density M ASTM D 792 1.21 g/cm³
Tensile strength E ASTM D 412 7770 psi
Elongation @ break E ASTM D 412 500 %
Tensile stress @ 100% elongation E ASTM D 412 1260 psi
Tensile stress @ 300% elongation E ASTM D 412 3430 psi
Tear strength E ASTM D 624 620 pli
Abrasion M ISO 4649 33 mm³
Bayshore rebound resilience M ASTM D 2632 34 %
Compression set at 22h @ 23°C M ASTM D 395 33 %
Compression set at 22h @ 70°C M ASTM D 395 79 %
Softening range low E Huntsman TMA 179 °C
Softening range high E Huntsman TMA 192 °C
Glass transition temperature (DSC) E ASTM D 3418 -38 °C
  • M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged prior to testing.

  • E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Processing Parameters

Melt Volume Rate [210°C / 10kg] ISO 1133-1  =  57 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 190 - 210
Die Head: 200 - 215
Nozzle: 190 - 210
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