Edistir® N 2982

Category: PS (GPPS) , General Purpose Polystyrene
Manufacturer: Versalis S.p.A.
Trademark: Edistir®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: GGHbGI_Edistir-N-2982.pdf
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General purpose polystyrene with very high flow and high heat resistance.

Special grade for direct gassing extrusion of heavy gauge insulating boards (XPS) foamed by blowing agents alternative to CFC and HCFC.
Low viscosity process—aid and modifier for compounding.

Designation: Thermoplastics ISO 1622-PS,E,105—20

Applications
XPS insulation panels with improved environmental compatibility.
Carrier for masterbatch.
Modifier for thermoplastic elastomers and rubbers (shoe soles, cable extrusion—coating).
General Information
Additive
  • Processing Aid
Features
  • Foamable
  • Food Contact Acceptable
  • General Purpose
  • High Flow
  • High Heat Resistance
  • Low Viscosity
Uses
  • Foamed Insulation Board
  • Insulation
  • Masterbatch
  • Plastics Modification
Agency Ratings
  • EU No 10/2011
UL File Number
  • E83071
Forms
  • Pellets
Processing Method
  • Extrusion
  • Foam Extrusion
PhysicalNominal ValueUnitTest Method
Density 1.05g/cm³ISO 1183
Apparent Density 0.65g/cm³ISO 60
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)25g/10 minISO 1133
Water Absorption (23°C, 24 hr)< 0.10%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3150MPaISO 527-2/1
Tensile Stress (Break)30.0MPaISO 527-2/5
Tensile Strain (Break)1.0%ISO 527-2/5
Flexural Stress 140.0MPaISO 178
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed)89.0°CASTM D648
Vicat Softening Temperature
    -- 106°CISO 306/A50
    -- 101°CISO 306/B50
CLTE - Flow 7.0E-5cm/cm/°CASTM D696
Thermal Conductivity 0.17W/m/KISO 8302
FlammabilityNominal ValueTest Method
Flame Rating (1.50 mm, All Colors)HBUL 94
Additional InformationNominal Value
Designation Thermoplastics ISO 1622-PS,E,105-20
ExtrusionNominal ValueUnit
Melt Temperature 190 to 220°C
Note Message
1 .2.0 mm/min
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