Kepital® F20-52

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Korea Engineering Plastics Co., Ltd
Trademark: Kepital®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: zIgHvt_Kepital-F20-52.pdf
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A medium viscosity grade, natural color, for weather resistance purpose. It has stability on UV light, and so good at out-door use.
General Information
Additive
  • UV Stabilizer
Features
  • Fatigue Resistant
  • General Purpose
  • Good Chemical Resistance
  • Good Creep Resistance
  • Good Flow
  • Good Moldability
  • Good Thermal Stability
  • Good UV Resistance
  • Good Wear Resistance
  • Good Weather Resistance
  • Medium Viscosity
Uses
  • Automotive Applications
  • Electrical Parts
  • Electronic Data Processing
  • Industrial Parts
  • Machine/Mechanical Parts
RoHS Compliance
  • RoHS Compliant
Forms
  • Pellets
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.41g/cm³ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR) 10g/10 minASTM D1238, ISO 1133
Molding Shrinkage
    Flow 2.0%ASTM D955
    3.00 mm 2.0%
Water Absorption (Equilibrium, 23°C, 60%)0.22%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)80ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength
    Yield, 23°C 57.0MPaASTM D638
    Yield, 23°C 63.0MPaISO 527-2
Tensile Elongation (Break)55%ASTM D638
Nominal Tensile Strain at Break 35%ISO 527-2
Flexural Modulus
    -- 2310MPaASTM D790
    23°C 2350MPaISO 178
Flexural Strength
    -- 80.4MPaASTM D790
    23°C 83.0MPaISO 178
Shear Strength 54.9MPaASTM D732
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 6.0kJ/m²ISO 179/1eA
Notched Izod Impact (3.20 mm)59J/mASTM D256
Tensile Impact Strength (1.60 mm)107kJ/m²ASTM D1822
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, Unannealed 158°CASTM D648
    1.8 MPa, Unannealed 110°CASTM D648
    1.8 MPa, Unannealed 92.0°CISO 75-2/A
Melting Temperature 165°C
CLTE - Flow 1.3E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Surface Resistivity
    -- 1.0E+16ohmsASTM D257
    -- 1.0E+14ohmsIEC 60093
Volume Resistivity
    -- 1.0E+14ohms·cmASTM D257
    -- 1.0E+13ohms·cmIEC 60093
Dielectric Strength 19kV/mmIEC 60243-1
Dielectric Constant (1 MHz)3.70ASTM D150
Dissipation Factor (1 MHz)7.0E-3ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating (0.800 mm)HBUL 94
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