POLIGOM G/42

Category: EPDM , Ethylene Propylene Diene Terpolymer
Manufacturer: Crosspolimeri S.p.A.
Trademark: POLIGOM
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 9qRIhY_POLIGOM-G-42.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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POLIGOM : is the trade mark of our crosslinkable EPDM compound ( phthalate plasticizers free ).

POLIGOM G/42 : chemically crosslinkable elastomer for low voltage cable insulation and sheathing: suitable for G7.
It is a conveniently grafted compound able to react in presence of
moisture and of a catalyst.
We normally suggest our catalyst type MAC/100 SCU.

REACTION BETWEEN GRAFTING AND CATALYST:
These two compounds, separately stored, must be mixed before starting extrusion in the ratio:

GRAFTING/CATALYST 94/6

Certify : EN 50363-0 G7,BS 7655 GP4-GP5-GP6-GP7,HD 22.1 EI7
General Information
Features
  • Crosslinkable
Uses
  • Low voltage insulation
  • Cable sheath
Agency Ratings
  • BS 7655 GP4-GP5-GP6-GP7
  • EN 50363-0
  • HD 22.1 EI7
Forms
  • Particle
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.900g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/5.0 kg)7.0 - 9.0g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)89ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield)> 18.0MPaIEC 60811
Tensile Strain (Break)> 450%IEC 60811
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (150°C, 168 hr)7.0%IEC 60811
Change in Tensile Strain at Break in Air (150°C, 168 hr)-10%IEC 60811
ThermalNominal ValueUnitTest Method
Thermoset 1IEC 60811
    250°C 60%IEC 60811
    Residual : 250°C 0%IEC 60811
ExtrusionNominal ValueUnit
Head Temperature 190°C
ElectricalNominal ValueUnitTest Method
Volume Resistivity (20°C)> 4.0E+15ohms·cmIEC 60502
Dielectric Strength (20°C)39kV/mmASTM D149
Additional Information
Crosslinking of the finished product is obtained by: Immersion of the bobbin in hot water at 85/90 °C for two hours (up to 3 mm thickness) Steam treatment at 0,15 bar for 5/6 hours. -Practically we suggest air crosslinking at natural temperatures and moisture: three or five days are enough.
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 140°C
Cylinder Zone 2 Temp. 160°C
Cylinder Zone 3 Temp. 180°C
Cylinder Zone 4 Temp. 190°C
Die Temperature 205°C
Note Message
1 .20 N/cm²
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