IROGRAN® A 80 P 4699L

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 80 P 4699L is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil and solvent resistance, good low temperature performance, high elasticity and robust processing.
MAIN APPLICATIONS:
Thick wall extrusion profiles, spiral hoses and film and sheet.

Details

At Jan.2016: US / EAIME / APAC MTS / MTS / MTO finished 09.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 82 Shore A
Hardness (after 3 sec.) M ASTM D 2240 37 Shore D
Density M ASTM D 792 1.09 g/cm³
Tensile strength E ASTM D 412 4740 psi
Elongation @ break E ASTM D 412 640 %
Tensile stress @ 50% elongation E ASTM D 412 360 psi
Tensile stress @ 100% elongation E ASTM D 412 470 psi
Tensile stress @ 300% elongation E ASTM D 412 910 psi
Tear strength E ASTM D 624 430 pli
Flexural modulus @ 23°C M ASTM D 790 4850 psi
Flexural modulus @ -29°C M ASTM D 790 7640 psi
Abrasion M ISO 4649 69 mm³
Bayshore rebound resilience M ASTM D 2632 47 %
Compression set at 22h @ 23°C M ASTM D 395 33 %
Compression set at 22h @ 70°C M ASTM D 395 87 %
Mold shrinkage M ASTM D 955 1.1 %
Softening range low E Huntsman TMA 136 °C
Softening range high E Huntsman TMA 153 °C
Glass transition temperature (DSC) E ASTM D 3418 -41 °C
Vicat softening point VST/A120 M ASTM D 1525 66 °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 [190°C / 21,6kg] ISO 1133-1  =  140 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 170 - 185
Die Head: 175 - 185
Nozzle: 170 - 180
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