Cogegum® GFR/340 by Padanaplast is a crosslinkable halogen-free flame retardant polyolefin (XLPO-HFFR) resin. This insulating silane grafted compound is an ambient temperature moisture curable (by addition of a catalyst masterbatch (Siloplas® method) compound. Shows resistance to alkali, acids & drilling mud, chemical resistance, weatherability and hot deformation resistance. Exhibits low smoke emission, low toxicity and self-extinguishing properties without halogendric acids evolution, toxic and corrosive gas emission. It can withstand severe temperature conditions occurring due to environmental characteristics or due to the heat generated by the electric device itself. Designed for processing by extrusion and compression molding. Cogegum® GFR/340 is applicable for wire & cable applications such as cable jacketing & sheathing, low voltage insulation, PV solar cable (according to TUV and UL standards) and railway, shipboard & naval cable. It is a special grade for EI5 application, building wire H07Z, BS7211 & fire survivor cable. Complies with RoHS regulations.
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Cogegum® GFR/340 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Insulation Resistance Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Insulation Resistance Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Calorific Potential - Upper (gross) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Halogenidric Acid Emissions | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Limiting Oxygen Index (LOI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Temperature Index (Burning) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Electrical Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Environmental Stress Cracking Resistance (ESCR) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Absorption | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hot Air Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hot Pressure Test | 0.0 Visible After Login | Visible After Login | Visible After Login |
Cogegum® GFR/340 Processing Guidelines
Extrusion Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Barrel Zone 1 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 2 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 3 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 4 Temperature | Visible After Login | Visible After Login | |
| Collar Temperature | Visible After Login | Visible After Login | |
| Compression ratio | Visible After Login | Visible After Login | |
| Die Temperature | Visible After Login | Visible After Login | |
| Head Temperature | Visible After Login | Visible After Login | |
| L/D Ratio | Visible After Login | Visible After Login | |
| Pre-Drying Temperature | Visible After Login | Visible After Login | |
| Pre-drying Time | Visible After Login | Visible After Login | |


