IROGRAN® A 85 H 4508

Category: TPU-Polyester , Thermoplastic Polyurethane Elastomer (Polyester)
Manufacturer: Huntsman Corporation
Trademark: IROGRAN®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: dT8EZi_IROGRAN-A-85-H-4508.pdf
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IROGRAN A 85 H 4508 is a thermoplastic polyester-polyurethane for injection moulding applications.

Additional characteristics of the product are excellent mechanical properties and high tear strength.

PERFORMANCE FEATURES
  • Easy demolding
  • High production rates
  • Dynamically highly loadable
  • High demolding stability
  • Recyclable

APPLICATIONS
For the production of mining screens, casual shoe soles conveyor rollers, top lifts, wheels and rollers.
General Information
Features
  • Good Mold Release
  • Good Tear Strength
  • Recyclable Material
Uses
  • Mining Applications
  • Rollers
  • Wheels
RoHS Compliance
  • Contact Manufacturer
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity
    -- 11.17g/cm³
    -- 1.20g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/21.6 kg)50.0cm³/10min
Molding Shrinkage - Flow (Injection Molded)0.50%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness ASTM D2240, ISO 868
    Shore A, Injection Molded 85
    Shore D, Injection Molded 34
MechanicalNominal ValueUnitTest Method
Abrasion 230mm³ISO 4649
ElastomersNominal ValueUnitTest Method
Tensile Stress 3DIN 53504
    100% Strain 6.00MPa
    300% Strain 13.0MPa
Tensile Stress 4(Break)40.0MPaDIN 53504
Tensile Elongation 5(Break)650%DIN 53504
Tear Strength 670kN/mISO 34-1
Compression Set 7ASTM D395, ISO 815
    23°C, 24 hr 25%
    70°C, 24 hr 40%
ThermalNominal ValueUnit
Melting Temperature 137 to 200°C
InjectionNominal ValueUnit
Drying Temperature
    -- 100 to 110°C
    Hot Air Dryer 80.0 to 90.0°C
Drying Time
    -- 3.0hr
    Hot Air Dryer 3.0hr
Dew Point -30.0°C
Rear Temperature 175 to 195°C
Middle Temperature 175 to 195°C
Front Temperature 175 to 195°C
Nozzle Temperature 180 to 200°C
Processing (Melt) Temp 170 to 195°C
Mold Temperature 20.0 to 70.0°C
ExtrusionNominal ValueUnit
Drying Temperature 100 to 110°C
Drying Time 3.0hr
Hopper Temperature 25.0 to 40.0°C
Cylinder Zone 1 Temp. 165 to 190°C
Cylinder Zone 2 Temp. 165 to 190°C
Cylinder Zone 3 Temp. 165 to 190°C
Cylinder Zone 4 Temp. 165 to 190°C
Cylinder Zone 5 Temp. 165 to 190°C
Adapter Temperature 175 to 195°C
Die Temperature 175 to 200°C
Note Message
1 .Injection Molded
2 .Injection Molded
3 .Injection Molded
4 .Injection Molded
5 .Injection Molded
6 .Injection Molded
7 .Injection Molded
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