Celcon® M90-34

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Celanese Corporation
Trademark: Celcon®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: YW6hp4_Celcon-M90-34.pdf
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Celcon® M90-34 is a specially formulated injection moldable grade of acetal copolymer for the appliance market targeted at resisting staining while providing a balance of properties.

Chemical abbreviation according to ISO 1043-1: POM
General Information
Uses
  • Electrical appliances
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
Resin ID (ISO 1043)
  • POM
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.41g/cm³ASTM D792, ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)8.00cm³/10minISO 1133
Molding Shrinkage
    Flow 2.2%ASTM D955
    Transverse flow 1.8%ASTM D955
    Vertical flow direction 1.8%ISO 294-4
    Flow direction 2.2%ISO 294-4
Water Absorption ISO 62
    Saturated, 23°C 0.75%ISO 62
    Equilibrium, 23°C, 50% RH 0.20%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2550MPaISO 527-2/1A/1
Tensile Strength
    Yield, 23°C 60.7MPaASTM D638
    Yield 63.0MPaISO 527-2/1A/50
Tensile Strain (Yield)11%ISO 527-2/1A/50
Flexural Modulus (23°C)2450MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (23°C)7.4kJ/m²ISO 179/1eA
Notched Izod Impact (23°C)6.2kJ/m²ISO 180/1A
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    1.8 MPa, not annealed 110°CASTM D648
    1.8 MPa, not annealed 100°CISO 75-2/A
Melting Temperature 1165°CISO 11357-3, ASTM D3418
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+14ohms·cmASTM D257
InjectionNominal ValueUnit
Drying Temperature 80.0 - 100°C
Drying Time 3.0hr
Rear Temperature 170 - 180°C
Middle Temperature 180 - 190°C
Front Temperature 180 - 190°C
Nozzle Temperature 190 - 200°C
Processing (Melt) Temp 180 - 200°C
Mold Temperature 80.0 - 120°C
Injection Pressure 60.0 - 120MPa
Injection Rate Slow-Moderate
Holding Pressure 60.0 - 120MPa
Back Pressure 0.00 - 0.500MPa
Injection instructions
Manifold Temperature: 180 to 200°CZone 4 Temperature: 190 to 200°C
Note Message
1 .10°C/min
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