Wellamid® MRB40K004-WT1

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: DVmi96_Wellamid-MRB40K004-WT1.pdf
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Wellamid® MRB40K004-WT1 is a Polyamide 66 (Nylon 66) material filled with 40% mineral. It is available in Asia Pacific, Europe, Latin America, or North America for injection molding.

Typical application of Wellamid® MRB40K004-WT1: Automotive
General Information
Filler / Reinforcement
  • Mineral, 40% Filler by Weight
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.52g/cm³ISO 1183
Molding Shrinkage ISO 294-4
    Across Flow : 23°C 1.3 to 1.7%
    Flow : 23°C 1.1 to 1.5%
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield, 23°C)90.0MPaISO 527-2
Tensile Strain (Yield, 23°C)4.0%ISO 527-2
Flexural Modulus (23°C)6000MPaISO 178
Flexural Stress (23°C)140MPaISO 178
ImpactNominal ValueUnitTest Method
Notched Izod Impact Strength (23°C)4.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)135°CISO 75-2/A
Melting Temperature (DSC) 260°CISO 3146
InjectionNominal ValueUnit
Drying Temperature 79.4°C
Drying Time 2.0 to 4.0hr
Suggested Max Moisture 0.20%
Rear Temperature 277 to 310°C
Middle Temperature 271 to 304°C
Front Temperature 266 to 299°C
Nozzle Temperature 254 to 293°C
Processing (Melt) Temp 271 to 304°C
Mold Temperature 71.1 to 93.3°C
Injection Pressure 34.5 to 138MPa
Back Pressure 0.345MPa
Screw Speed 30 to 120rpm
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