Technical datasheet

Cogegum® GFR/380

Supplied byPadanaplast- Last Updated on Sep 19, 2025

Cogegum® GFR/380 by Padanaplast is a cross-linkable, halogen-free flame retardant (HFFR) polyolefin grade. Includes a master batch that contains special additives to improve cross-linking action, aging and an anti-ultraviolet (UV) agent for enhanced weatherability. It is a silane grafted compound that contributes to giving the cable self-extinguish properties without halogenidric acids evolution, toxic and corrosive gases and dark smoke emission. Shows greater flexibility, fast curing in ambient moisture and chemical resistance to substances such as oil, fuels, alkalines and acids. Cogegum® GFR/380 is used in cable jacketing for railway, shipboard, industrial, oil and gas industries.
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Cogegum® GFR/380 properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Calorific Potential - Upper (gross)0.0 Visible After LoginVisible After LoginVisible After Login
Limiting Oxygen Index (LOI)0.0 Visible After LoginVisible After LoginVisible After Login
Temperature Index0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Electrical Conductivity0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Environmental Stress Cracking Resistance (ESCR)0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Halogenidric Acid Emission0.0 Visible After LoginVisible After LoginVisible After Login
Hot Pressure Test0.0 Visible After LoginVisible After LoginVisible After Login

Cogegum® GFR/380 Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Barrel Temperature (Zone 1)Visible After LoginVisible After Login
Barrel Temperature (Zone 2)Visible After LoginVisible After Login
Barrel Temperature (Zone 3)Visible After LoginVisible After Login
Barrel Temperature (Zone 4)Visible After LoginVisible After Login
Collar TemperatureVisible After LoginVisible After Login
Crosshead TemperatureVisible After LoginVisible After Login
Die TemperatureVisible After LoginVisible After Login

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