Petrothene® KR92828

Category: HDPE, HMW , High Density (HMW) Polyethylene
Manufacturer: LyondellBasell Industries
Trademark: Petrothene®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 6vmaws_Petrothene-KR92828.pdf
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PETROTHENE KR 92828 is a high molecular weight, high density polyethylene-based compound designed for use in jacketing, conduit or wire insulation. KR 92828 contains a carbon black content of 2.5%. Antioxidant has been added to ensure thermal stability during processing.
General Information
Additive
  • Carbon black (3%)
Features
  • Rigid, good
  • High molecular weight
  • Copolymer
  • Compliance of Food Exposure
  • Medium wide molecular weight distribution
Uses
  • Cable sheath
  • Wire and cable applications
Agency Ratings
  • ASTM D 1248, III, Class A, Cat. 5, Grade E10
  • FDA 21 CFR 177.1520
  • FED L-P-390C, Type II, Class H, Category 5, Grade 5
Forms
  • Particle
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Density 0.955g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)0.17g/10 minASTM D1238
Environmental Stress-Cracking Resistance (10% Igepal)1000hrASTM D1693
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)65ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Modulus - 1% Secant 531MPaASTM D638
Tensile Strength ASTM D638
    Yield 19.3MPaASTM D638
    Fracture 31.7MPaASTM D638
Tensile Elongation (Break)800%ASTM D638
Flexural Modulus - 1% Secant 758MPaASTM D790
ThermalNominal ValueUnitTest Method
Brittleness Temperature -76.0°CASTM D746
CLTE - Flow 1.5E-4cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Volume Resistivity 2.0E+17ohms·cmASTM D257
Dielectric Strength 22kV/mmASTM D149
Dielectric Constant (1 MHz)2.50ASTM D150
Dissipation Factor (1 MHz)2.0E-4ASTM D150
Additional Information
The value listed as Dielectric Constant, ASTM D150, was tested in accordance with ASTM D1531.The value listed as Dissipation Factor, ASTM D150, was tested in accordance with ASTM D1531.Absorption Coefficient, ASTM D3349: 440
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 149 - 163°C
Cylinder Zone 2 Temp. 177 - 204°C
Cylinder Zone 3 Temp. 191 - 204°C
Cylinder Zone 4 Temp. 238 - 260°C
Adapter Temperature 246 - 260°C
Melt Temperature 246 - 260°C
Die Temperature 246 - 260°C
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