Edistir® RK 451G

Category: PS (HIPS) , High Impact Polystyrene
Manufacturer: Versalis S.p.A.
Trademark: Edistir®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 7pSzgR_Edistir-RK-451G.pdf
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UL94 V-0, polybromobiphenylether (PBBE) free, flame retarded, high impact polystyrene.

This grade combines medium flow, heat resistance and good light stability for injection moulding of technical parts.

Designation: Thermoplastics ISO 2897-PS-I,MF,O88-06-04-18

Applications
Printers and copiers, ventilators, TV back covers, business machines, monitor cabinets.
General Information
Additive
  • Flame Retardant
Features
  • Flame Retardant
  • High Heat Resistance
  • High Impact Resistance
  • Light Stabilized
  • Medium Flow
Uses
  • Business Equipment
  • Computer Components
  • Electrical/Electronic Applications
  • Printer
  • Protective Coverings
UL File Number
  • E83071
Appearance
  • Colors Available
  • Natural Color
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.15g/cm³ISO 1183
Apparent Density 0.70g/cm³ISO 60
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)4.0g/10 minISO 1133
Molding Shrinkage 0.40 to 0.70%Internal Method
Water Absorption (23°C, 24 hr)< 0.10%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1950MPaISO 527-2/1
Tensile Stress ISO 527-2/50
    Yield 23.0MPa
    Break 22.0MPa
Tensile Strain (Break)50%ISO 527-2/50
Flexural Stress 131.0MPaISO 178
ImpactNominal ValueUnitTest Method
Notched Izod Impact
    23°C, 3.20 mm 80J/mISO 180/4A
    23°C 6.0kJ/m²ISO 180/1A
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed)85.0°CASTM D648
Vicat Softening Temperature
    -- 98.0°CISO 306/A50
    -- 90.0°CISO 306/B50
CLTE - Flow 9.0E-5cm/cm/°CASTM D696
Thermal Conductivity 0.17W/m/KISO 8302
ElectricalNominal ValueUnitTest Method
Surface Resistivity > 1.5E+15ohmsIEC 60093
Volume Resistivity > 7.0E+15ohms·cmIEC 60093
Electric Strength 26kV/mmIEC 60243-1
Dielectric Constant (50 Hz)2.50IEC 60250
Dissipation Factor (50 Hz)4.0E-4IEC 60250
Comparative Tracking Index (Solution A)400VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.50 mm, All Colors V-0
    4.00 mm, All Colors, foamed at density 0.96 to 1.2 g/cm³ 5VA
    6.00 mm, All Colors, foamed at density 0.86 to1.16 g/cm³ 5VA
Glow Wire Ignition Temperature (1.60 mm)850°CIEC 60695-2-13
Additional InformationNominal Value
Designation Thermoplastics ISO 2897-PS-I,M,088-06-04-18
InjectionNominal ValueUnit
Drying Temperature 70.0°C
Drying Time 2.0hr
Processing (Melt) Temp 190 to 230°C
Mold Temperature 20.0 to 60.0°C
Note Message
1 .2.0 mm/min
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