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PolyStruct LGF40 – TPU

Release date

10 September 2011

Description

  • Rigid TPU
  • 40% Long glass fibre
  • Abrasion resistance
  • Dimensional stability
  • Creep resistant
  • High impact toughness

 

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TYPICAL PROPERTIES UNITS TEST METHOD VALUES
MECHANICAL PROPERTIES
Tensile Yield Strength MPa D-638 207
Tensile Modulus MPa D-638 11034
Tensile Elongation % D-638 2-3
Flexural Strength MPa D-790 317
Flexural Modulus MPa D-790 11034
Notched Izod Impact +23°C J/m D-256 481
Un-notched Izod Impact J/m D-4812 1549
PHYSICAL PROPERTIES
Specific Gravity g/cm3 D-792 1.51
THERMAL PROPERTIES
HDT AT LOAD 1.82 Mpa °C D-648 113
These values for natural colour resins only. Colorants or other additives may alter some or all of these properties. The data listed here fall within the normal range of product properties, but they should not be used to establish specification limits nor used alone as the basis of design.
PROCESSING GUIDELINES
TEMPERATURE
Rear Zone 200-210°C
Centre Zone 205-215°C
Front Zone 210-220°C
Nozzle 205-215°C
Melt 210-220°C
Tool / Mould 65°C
PROCESS VARIABLES
Injection Speed 51-76 mm/s
Injection Pressure Medium to Maximum
Back Pressure 25-50 psi
Screw Speed 30-50 rpm
Cushion 6.4mm
DRYING
Temperature/Time/Moisture Content 80°C / 4 hrs / 0.2%
PACKAGING
All of Duromer’s polyamide compounds are supplied in aluminium foil lined bags and drying prior to moulding is generally not required. Foil lined bulk boxes are available on request.