IROGRAN® A 87 H 4615

Polyester-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 87 H 4615 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are plasticizer-free, excellent wear performance, resistance to dynamic stress, high elasticity and robust processing.
MAIN APPLICATIONS:
Thick wall technical parts and thin wall technical parts.

Details

At Jan.2016: US / EAIME / APAC MTS / MTS / MTO finished 08.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 87 Shore A
Hardness (after 3 sec.) M ASTM D 2240 41 Shore D
Density M ASTM D 792 1.19 g/cm³
Tensile strength M ASTM D 412 5290 psi
Elongation @ break M ASTM D 412 410 %
Tensile stress @ 100% elongation M ASTM D 412 1110 psi
Tensile stress @ 300% elongation M ASTM D 412 2630 psi
Tear strength M ASTM D 624 570 pli
Flexural modulus @ 23°C M ASTM D 790 4210 psi
Flexural modulus @ -29°C M ASTM D 790 23360 psi
Abrasion M ISO 4649 30 mm³
Taber abrasion H-18 wheel 1000g M ASTM D 3389 19 mg/1000 cycles
Bayshore rebound resilience M ASTM D 2632 39 %
Compression set at 22h @ 23°C M ASTM D 395 26 %
Compression set at 22h @ 70°C M ASTM D 395 80 %
Mold shrinkage M ASTM D 955 0.8 %
Softening range low M Huntsman TMA 161 °C
Softening range high M Huntsman TMA 173 °C
Glass transition temperature (DSC) M ASTM D 3418 -35 °C
Vicat softening point VST/A120 M ASTM D 1525 87 °C
  • M = Injection molded parts to meet DIN & 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:   Injection Molding
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 175 - 190
Nozzle: 180 - 200
Mold: 20 - 50
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