Styrolution PS 7120

Category: PS (HIPS) , High Impact Polystyrene
Manufacturer: INEOS Styrolution Group GmbH
Trademark: Styrolution PS
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: h4Db6i_Styrolution-PS-7120.pdf
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Message
Styrolution PS 7120 is a High Impact Polystyrene product. It can be processed by injection molding and is available in Latin America or North America. Applications of Styrolution PS 7120 include bags/liners and food contact applications.

Characteristics include:
  • Flame Rated
  • Impact Resistant
  • High ESCR (Stress Crack Resistant)
  • High Stiffness
General Information
Features
  • High ESCR (Stress Crack Resist.)
  • High Impact Resistance
  • High Stiffness
  • Low Temperature Impact Resistance
Uses
  • Liners
  • Non-specific Food Applications
UL File Number
  • E57787
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.04g/cm³ASTM D792
Apparent Density 10.59 to 0.64g/cm³
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)2.3g/10 minASTM D1238
Molding Shrinkage - Flow 0.40 to 0.70%ASTM D955
HardnessNominal ValueUnitTest Method
Rockwell Hardness (L-Scale)42ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1790MPaASTM D638
Tensile Strength (Yield, 23°C)20.3MPaASTM D638
Tensile Elongation (Break)55%ASTM D638
Flexural Modulus 1760MPaASTM D790
Flexural Strength 44.1MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)110J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed)87.2°C
Vicat Softening Temperature 103°CASTM D1525 2
CLTE - Flow 9.0E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Dielectric Strength (3.18 mm)16kV/mmASTM D149
Dielectric Constant (1.00 mm, 1 MHz)2.50ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating HBUL 94
OpticalNominal ValueTest Method
Gardner Gloss (60°)10ASTM D523
InjectionNominal ValueUnit
Processing (Melt) Temp 182 to 277°C
Mold Temperature 37.8 to 82.2°C
Note Message
1 .without external lubricant
2 .Rate B (120°C/h), Loading 1 (10 N)
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