电线电缆产品 - ECCOH™ 5286


  Preliminary Technical Data sheet


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Product Description
ECCOH™5286 is a low smoke and fume non halogen flame retardant solution designed for railway insulation applications. It combines good cold properties and oil resistance performances at high temperature in standard oil as well as good flame retardancy.
ECCOH™5286 needs to be crosslinked via E-beam technology to achieve high temperature resistance.

General

Material Status Development prototype  
Regional Availability • Africa & Middle East
• Asia Pacific
• Europe
• North America
• South America
Features • Non Halogen
• Low Smoke generation
• Low Toxicity &low corrosivity
• Environmentally friendly
• Excellent processing
• Good heat resistance
• Good flame retardancy
Uses Wire&Cable  
Forms Pellets  
Technical Properties
Physical Properties Typical Value(Imperial) Typical Value (SI) Test Method
Density (23°C) 1.48 g/cm3 1.48 g/cm3 ISO 1183-1 (ASTM D792)
MFR (150°C/21.6kg) 3 g/10min 3 g/10min ISO 1133-1
Mooney viscosity, ML (1+4) 140°C 49 49 DIN53523 (ASTM D1646)
Hardness Shore D (15 Second) 46 46 ISO R 868 (ASTM D2240)
Mechanical Properties Typical Value(Imperial) Typical Value (SI) Test Method
Tensile Strength 200mm/min, thermoplastic 1595 psi 11 MPa IEC 60811-501
Elongation at break 200mm/min, thermoplastic 215% 215% IEC 60811-501
Tensile Strength 200mm/min, crosslinked ² 1740 psi 12 MPa IEC 60811-501
Retention after heat ageing, 10d at 120°C 115% 115% IEC 60811-401
Elongation at break 200mm/min, crosslinked ² 130% 130% IEC 60811-501
Retention after heat ageing, 10d at 120°C 91% 91% IEC 60811-401
Cold elongation -40°C, crosslinked ² 45% 45% IEC 60811-505
Flammability Typical Value(Imperial) Typical Value (SI) Test Method
Oxygen index 1 36% 36% ISO 4589-2(ASTM D2863)
Other Properties Typical Value(Imperial) Typical Value (SI) Test Method
IRM 902 oil, 3d at 100°C, crosslinked ²     IEC 60811-404
Tensile Strength Retention 72% 72%  
Elongation at Break Retention 77% 77%  
IRM 903 oil, 7d at 70°C, crosslinked ²     IEC 60811-404
Tensile Strength Retention 76% 76%  
Elongation at Break Retention 73% 73%  
Oxalic Acid 1N, 7d at 23°C, crosslinked ²     IEC 60811-404
Tensile Strength Retention 93% 93%  
Elongation at Break Retention 97% 97%  
Hydroxide sodium 1N, 7d at 23°C, crosslinked ²     IEC 60811-404
Tensile Strength Retention 90% 90%  
Elongation at Break Retention 97% 97%  


1 measured on type IV specimen and ignition procedure A
2 measured on samples crosslinked at 120kGy.
These properties were measured once within PolyOne laboratory. However, it is mandatory that customers should conduct their
own evaluations to ensure any compliance on cable.
Data are typical values and must not to be construed as specification limits

Recommended processing parameters

Extrusion Cylinder Temperatures
  Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Adapter Head Die
Temperature (Imperial) 266°F 284°F 311°F 320°F 329°F 329°F 329°F 338°F
Temperature (SI) 130℃ 140℃ 155℃ 160℃ 165℃ 165℃ 165℃ 170℃


We recommend you not to exceed melting temperature of 170°C (338°F)

ECCOH™ 5286 is a formulation allowing PVC/PE extruders to be used.
For special extruder or application, please contact PolyOne for detailed processing information.


Pre-Drying
Our formulation is supplied in aluminium foil lined bags or octa-boxes and, providing the packaging has not been
disturbed, the formulation does not require pre-drying. If the formulation has been stored in a moist environment
over a long period then Pre-drying at approximately 70°C (158°F) for 4 hours is recommended in dehumidifying
dryers.

Colorability
ECCOH™ 5286 is a colourable formulation. A full range of polymer specific colour masterbatches are available for
ECCOH™ solutions within PolyOne.

Shelf life
ECCOH solutions are supplied in aluminium foil lined bags or octa-boxes and, based upon experience, this ensures a
minimum shelf life of one year - providing the bag is not opened and kept in a cool (0°C < Temp. < 25°C) dry
environment.

PolyOne advises customers to conduct a full homologation program on their final cable construction to
confirm acceptability.