Bakelite® MP 4165

Category: Mel Phenolic , Melamine Phenolic
Manufacturer: Hexion Inc.
Trademark: Bakelite®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: D3mzpu_Bakelite-MP-4165.pdf
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Product Description
Melamine-phenolic moulding compound, inorganically filled, glass fibre reinforced, good temperature stability, high level of mechanical properties, copper adhesive, flammability UL 94 V-0/1,5 mm (MP 4165-8899-S5), UL 94 V-0 / 1,6 mm (not listed)

Application Areas
Commutators (fuel pumps, actuators, HVAC motors, fan motors, window lift motors, ABS, wiper motors, garden appliances, household appliances, power tools, universal motors)
General Information
Filler / Reinforcement
  • Glass Fiber
  • Inorganic
Features
  • Good Dimensional Stability
  • Good Thermal Stability
  • High Strength
  • Low Shrinkage
Uses
  • Appliances
  • Lawn and Garden Equipment
  • Power/Other Tools
  • Pump Parts
Processing Method
  • Compression Molding
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density (23°C)1.81g/cm³ISO 1183
Apparent Density 0.65g/cm³ISO 60
Molding Shrinkage ISO 2577
    -- 10.050%
    -- 20.10%
Water Absorption - 24h/23C 20.0mgISO 62
Post Shrinkage ISO 2577
    -- 30.30%
    -- 40.25%
Additional InformationNominal ValueUnit
Compression Molding Molding Pressure > 15.0MPa
Compression Molding Temperature 160 to 190°C
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 961/30)290MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 12500MPaISO 527-2/1
Tensile Stress 60.0MPaISO 527-2/5
Flexural Modulus 13500MPaISO 178
Flexural Stress 5110MPaISO 178
Compressive Stress 250MPaISO 604
ImpactNominal ValueUnitTest Method
Charpy Unnotched Impact Strength (23°C)7.5kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (8.0 MPa, Unannealed)135°CISO 75-2/C
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+11ohmsIEC 60093
Volume Resistivity 1.0E+12ohms·cmIEC 60093
Electric Strength 6(1.00 mm)29kV/mmIEC 60243-1
Relative Permittivity (100 Hz)7.50IEC 60250
Dissipation Factor (100 Hz)0.10IEC 60250
Comparative Tracking Index (Solution A)300VIEC 60112
InjectionNominal ValueUnit
Rear Temperature 60.0 to 75.0°C
Nozzle Temperature 80.0 to 100°C
Processing (Melt) Temp 80.0 to 100°C
Mold Temperature 160 to 190°C
Injection Pressure > 15.0MPa
Back Pressure 0.500 to 2.00MPa
Note Message
1 .Compression
2 .Injection
3 .Injection
4 .Compression
5 .2.0 mm/min
6 .short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296
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