Chemlon® 253 H

Category: Nylon 6 , Polyamide 6
Manufacturer: Teknor Apex Company (Chem Polymer)
Trademark: Chemlon®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: btmeW0_Chemlon-253-H.pdf
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Chemlon® 253 H is a Polyamide 6 (Nylon 6) material. It is available in Asia Pacific, Europe, or North America for injection molding.

Important attributes of Chemlon® 253 H are:
  • Flame Rated
  • Good Toughness
  • Heat Stabilizer
  • Impact Modified
  • Medium Viscosity

Typical application of Chemlon® 253 H: Automotive
General Information
Additive
  • Heat Stabilizer
  • Impact Modifier
Features
  • Good Toughness
  • Heat Stabilized
  • Impact Modified
  • Medium Viscosity
Appearance
  • Black
  • Natural Color
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.11g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (235°C/1.0 kg)5.0g/10 minASTM D1238
Molding Shrinkage - Flow 1.5 to 1.9%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Strength 65.5MPaASTM D638
Tensile Elongation ASTM D638
    Yield 5.0%
    Break 50%
Flexural Modulus 2210MPaASTM D790
Flexural Strength 82.7MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact ASTM D256
    -40°C 130J/m
    23°C 190J/m
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)60.0°CASTM D648
Melting Temperature 216°C
CLTE - Flow 8.5E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+13ohms·cmASTM D257
Dielectric Strength (3.00 mm)12kV/mmASTM D149
Comparative Tracking Index (CTI) 600VUL 746
FlammabilityNominal ValueUnitTest Method
Flame Rating (0.810 mm)HBUL 94
Oxygen Index 21%ASTM D2863
InjectionNominal ValueUnit
Drying Temperature 79.4°C
Suggested Max Moisture 0.20%
Suggested Max Regrind 25%
Rear Temperature 218 to 235°C
Middle Temperature 229 to 252°C
Front Temperature 241 to 260°C
Nozzle Temperature 241 to 266°C
Processing (Melt) Temp 241 to 266°C
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