IROGRAN® A 95 E 4813

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 95 E 4813 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are hydrolytically stabilized, low compression set, excellent wear performance, resistance to dynamic stress, high elasticity, short cycle times and high melt stability.
MAIN APPLICATIONS:
Thick wall technical parts, thin wall technical parts and seals and gaskets.

Details

At Jan.2016: US / EAIME / APAC MTS / MTS / - finished 09.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ISO 7619 95 Shore A
Hardness (after 3 sec.) M ISO 7619 44 Shore D
Density M ISO 1183-1 1,21 g/cm³
Tensile strength M DIN 53504 41 MPa
Elongation @ break M DIN 53504 550 %
Tensile stress @ 100% elongation M DIN 53504 10,0 MPa
Tensile stress @ 300% elongation M DIN 53504 17,5 MPa
Tear strength M ISO 34-1 105 N/mm
Abrasion M ISO 4649 30 mm³
Compression set at 70h @ 23°C M ISO 815 25 %
Compression set at 24h @ 70°C M ISO 815 45 %
Mold shrinkage M ISO 294-4 0,8 %
Softening range low E Huntsman TMA 170 °C
Softening range high E Huntsman TMA 200 °C
  • M = Injection molded 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 [210°C / 21,6kg] ISO 1133-1  =  70 cm³/10min

Processing Parameter:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 190 - 200
Nozzle: 190 - 210
Mold: 20 - 50
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