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PolyStruct LGF40 – PA12

Release date

3 November 2011

Description

  • Nylon 12
  • 40% Long glass fibre
  • Dimensional stability
  • Creep resistant
  • Low water abosorption
  • High impact toughness
  • Low specific gravity

 

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TYPICAL PROPERTIES UNITS TEST METHOD VALUES
MECHANICAL PROPERTIES
Tensile Yield Strength MPa D-638 145
Tensile Modulus MPa D-638 9655
Tensile Elongation % D-638 2-3
Flexural Strength MPa D-790 241
Flexural Modulus MPa D-790 8276
Notched Izod Impact +23°C J/m D-256 374
Un-notched Izod Impact J/m D-4812 1335
PHYSICAL PROPERTIES
Specific Gravity g/cm3 D-792 1.31
THERMAL PROPERTIES
Melting Point °C D-789 178
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 220-260°C
Centre Zone 230-260°C
Front Zone 230-260°C
Nozzle 215-270°C
Melt 230-260°C
Tool / Mould 80-90°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.