Mapex HK4920SN

Category: Nylon 66 , Polyamide 66
Manufacturer: Ginar Technology Co., LTD.
Trademark: Mapex
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 7pZXFi_Mapex-HK4920SN.pdf
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Mapex HK4920SN PA6.6 is a 50 % glass fiber mineral reinforced product for injection moulding in black colour
General Information
Filler / Reinforcement
  • Glass \mineral, 50% filler by weight
Features
  • Highlight
  • Solvent resistance
  • Good formability
  • Good electrical performance
  • Good chemical resistance
  • Good wear resistance
  • Good weather resistance
  • Fuel resistance
  • Heat resistance, high
  • Oil resistance
Appearance
  • Black
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.60g/cm³ASTM D792, ISO 1183
Molding Shrinkage - Flow (1.60 mm)0.10 - 0.30%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield)155MPaISO 527-2
Tensile Strain (Break)1.8%ISO 527-2
Flexural Modulus 11700MPaISO 178
Flexural Stress 248MPaISO 178
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)230°CASTM D648, ISO 75-2/A
Melting Temperature 250°CDSC
FlammabilityNominal ValueTest Method
Flame Rating (1.50 mm)HBUL 94
Additional Information
Notched Izod Impact Strength, ISO 180/1, notch 0.25 in, 23°C: 90 J/m
InjectionNominal ValueUnit
Drying Temperature 90.0°C
Drying Time 4.0hr
Rear Temperature 250 - 285°C
Middle Temperature 250 - 285°C
Front Temperature 250 - 285°C
Nozzle Temperature 265 - 275°C
Mold Temperature 30.0 - 100°C
Injection Pressure 50.0 - 120MPa
Injection Rate Moderate-Fast
Holding Pressure 30.0 - 80.0MPa
Back Pressure 0.00 - 0.300MPa
Screw Speed 60 - 100rpm
Injection instructions
Injection Pressure: 70 to 85%Injection Speed: 70 to 85%
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