NYCOA Polyamide 851

Category: Nylon 6 , Polyamide 6
Manufacturer: Nycoa (Nylon Corporation of America)
Trademark: NYCOA Polyamide
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: YgGAZU_NYCOA-Polyamide-851.pdf
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NYCOA 851 Nylon is a low viscosity Nylon 6 resin used for general-purpose injection molding and compounding.
NYCOA 851 is available with custom additive packages; heat stabilizer, flame retardant, UV stabilizer as well as custom colors.
Typical molding applications include gears, fasteners, and hardware items.
General Information
Features
  • Low viscosity
  • General
Uses
  • Gear
  • Composite
  • Fasteners
Appearance
  • Available colors
Forms
  • Particle
Processing Method
  • Composite
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.13g/cm³ASTM D792
Molding Shrinkage ASTM D955
    Flow 1.2%ASTM D955
    Transverse flow 1.4%ASTM D955
Water Absorption (24 hr)1.7%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)120ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength 185.0MPaASTM D638
Tensile Elongation 2(Break)50%ASTM D638
Flexural Modulus 32600MPaASTM D790
Flexural Strength 4100MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (6.35 mm)48J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, not annealed 185°CASTM D648
    1.8 MPa, not annealed 68.3°CASTM D648
Melting Temperature 221°CDSC
Additional Information
The value listed as Melting Point DSC, was tested in accordance with ASTM D789.
InjectionNominal ValueUnit
Drying Temperature 71.1 - 82.2°C
Drying Time 4.0 - 6.0hr
Rear Temperature 221 - 241°C
Middle Temperature 235 - 252°C
Front Temperature 246 - 260°C
Nozzle Temperature 254 - 266°C
Processing (Melt) Temp 249 - 266°C
Mold Temperature 76.7 - 87.8°C
Injection Rate Fast
Back Pressure 0.138 - 0.517MPa
Cushion 1.59 - 6.35mm
Screw L/D Ratio 16.0:1.0
Screw Compression Ratio 3.0:1.0
Note Message
1 .50 mm/min
2 .50 mm/min
3 .50 mm/min
4 .50 mm/min
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