Wellamid® MRGF25/15 22H-N

Category: Nylon 66 , Polyamide 66
Manufacturer: Wellman Engineering Resins
Trademark: Wellamid®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ed7KiP_Wellamid-MRGF25-15-22H-N.pdf
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Wellamid® MRGF25/15 22H-N is a Polyamide 66 (Nylon 66) material filled with 40% glass\mineral. It is available in Asia Pacific, Europe, Latin America, or North America for injection molding. Primary attribute of Wellamid® MRGF25/15 22H-N: Flame Rated.

Typical application of Wellamid® MRGF25/15 22H-N: Automotive
General Information
Filler / Reinforcement
  • Glass\Mineral, 40% Filler by Weight
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.46g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Across Flow : 23°C 0.80 to 1.2%
    Flow : 23°C 0.40 to 0.80%
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield, 23°C)120MPaISO 527-2
Tensile Strain (Yield, 23°C)3.0%ISO 527-2
Flexural Modulus (23°C)7500MPaISO 178
Flexural Stress (23°C)185MPaISO 178
ImpactNominal ValueUnitTest Method
Notched Izod Impact Strength (23°C)5.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)220°CISO 75-2/A
Melting Temperature (DSC) 260°CISO 3146
FlammabilityNominal ValueTest Method
Flame Rating (0.810 mm)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 79.4°C
Drying Time 2.0 to 4.0hr
Suggested Max Moisture 0.20%
Rear Temperature 288 to 310°C
Middle Temperature 282 to 293°C
Front Temperature 271 to 282°C
Nozzle Temperature 266 to 293°C
Processing (Melt) Temp 282 to 293°C
Mold Temperature 65.6 to 93.3°C
Injection Pressure 34.5 to 138MPa
Back Pressure 0.345MPa
Screw Speed 30 to 120rpm
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