Hostalen GD 7255

Category: HDPE , High Density Polyethylene
Manufacturer: LyondellBasell Industries
Trademark: Hostalen
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: hgAVQO_Hostalen-GD-7255.pdf
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Message
Hostalen GD 7255 is a high density polyethylene (HDPE) resin used in general injection molding applications such as pallets and dust bins. Hostalen GD 7255 is available in pellet form, and exhibits high ESCR, good impact resistance, flowability and low warpage. Hostalen GD 7255 is not intended for use in medical and pharmaceutical applications.
General Information
Additive
  • Antioxidant
Features
  • Antioxidant
  • Good Flow
  • Good Processability
  • High Density
  • High ESCR (Stress Crack Resist.)
  • High Impact Resistance
  • High Rigidity
  • Low Warpage
Uses
  • Caps
  • Closures
  • Crates
  • Household Goods
  • Industrial Applications
  • Profiles
  • Sporting Goods
  • Toys
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 0.955g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) ISO 1133
    190°C/2.16 kg 4.0g/10 min
    190°C/5.0 kg 11g/10 min
FNCT 1(50°C)4.5hrInternal Method
HardnessNominal ValueUnitTest Method
Shore Hardness (Shore D)60ISO 868
Ball Indentation Hardness 52.0MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1200MPaISO 527-2
Tensile Stress (Yield)27.0MPaISO 527-2
Tensile Strain (Yield)8.0%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 4.5kJ/m²
    23°C 4.0kJ/m²
ThermalNominal ValueUnitTest Method
Vicat Softening Temperature 73.0°CISO 306/B50
InjectionNominal ValueUnit
Processing (Melt) Temp 180 to 250°C
Note Message
1 .6 MPa, 2% Arkopal
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