Kumho PS HFH 407

Category: PS (IRPS) , Ignition Resistant Polystyrene
Manufacturer: Korea Kumho Petrochemical Co., Ltd.
Trademark: Kumho PS
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: xzIsPE_Kumho-PS-HFH-407.pdf
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Features: High impact, Non-Deca type
Applications: TV housing, Electronics
General Information
Features
  • High Impact Resistance
Uses
  • Electrical/Electronic Applications
  • Housings
RoHS Compliance
  • RoHS Compliant
UL File Number
  • E65424
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)10g/10 minASTM D1238
Molding Shrinkage - Flow 0.30 to 0.60%ASTM D955
Water Absorption (Equilibrium)0.50%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (L-Scale)55ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)24.5MPaASTM D638
Tensile Elongation (Yield)35%ASTM D638
Flexural Modulus 2060MPaASTM D790
Flexural Strength (Yield)31.4MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C, 3.20 mm)78J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)75.0°CASTM D648
Vicat Softening Temperature 94.0°CASTM D1525 1
FlammabilityNominal ValueTest Method
Flame Rating UL 94
    1.60 mm V-0
    3.20 mm V-0
Note Message
1 .Rate A (50°C/h), Loading 1 (10 N)
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