Technical datasheet

THERMODAN® HF TP521NU

Supplied bySACO AEI Polymers- Last Updated on May 27, 2021

THERMODAN® HF TP521NU by SACO AEI Polymers is a low-smoke, low toxicity, halogen-free, flame retardant thermoplastic compound. It provides a high hot pressure performance and a high-stress crack resistance which allows it to be used as sheathing of any type of armored, large size cables. It is designed to be processed by the extrusion method. THERMODAN® HF TP521NU is applicable in cable sheathing and cable insulation. It complies with the requirements of BS7655 Section 6 for types LTS1, 2, 3 & 4, EN 50290-2-27 for type HM2 and HD 604 for type HM4.
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THERMODAN® HF TP521NU properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Insulation Constant (Ki)0.0 Visible After LoginVisible After LoginVisible After Login
Insulation Constant (Ki)0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

PropertiesValue & unitTest conditionTest method
Halogen Acid Gas Evaluation0.0 Visible After LoginVisible After LoginVisible After Login
Limiting Oxygen Index (LOI)0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Hot Pressure Deformation0.0 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

Thermal properties

PropertiesValue & unitTest conditionTest method
Temperature Index0.0 Visible After LoginVisible After LoginVisible After Login

THERMODAN® HF TP521NU Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Compression ratioVisible After LoginVisible After Login
Die TemperatureVisible After LoginVisible After Login
Draw Down ratioVisible After LoginVisible After Login
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Head TemperatureVisible After LoginVisible After Login
L/D RatioVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Screw TemperatureVisible After LoginVisible After Login
Zone 1 TemperatureVisible After LoginVisible After Login
Zone 2 TemperatureVisible After LoginVisible After Login
Zone 3 TemperatureVisible After LoginVisible After Login
Zone 4 TemperatureVisible After LoginVisible After Login

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