电线电缆产品 - ECCOH 5549/1


  Technical Data sheet


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Product Description
ECCOH™ 5549/1 is a low smoke and fume flame retardant non halogen sheathing solution.
Designed for Special Cable demanding very high fire performance, this solution combines
excellent flame retardant properties thanks to high char forming with good processing and
enhanced mechanical and thermal characteristics.

General

Material Status Commercial Active  
Regional Availability • Africa & Middle East
• Asia Pacific
• Europe
• North America
• South America
Features • Non Halogen
• Low Smoke generation
• Low Toxicity &low corrosivity
• Environmentally friendly
· High char forming
· Good mechanical performance
· Enhanced heat resistance
Uses Wire&Cable  
Forms Pellets  
Technical Properties
Physical Properties Typical Value(Imperial) Typical Value (SI) Test Method
Density (23°C) 1.6 g/cm3 1.6 g/cm3 ISO 1183-1 (ASTM D792)
MFR (150°C/21.6kg) 3 g/10min 3 g/10min ISO 1133, (b )
Mooney viscosity, ML (1+4) 140°C 55 55 DIN53523 (ASTM D1646)
Hardness Shore D (15 Second) 51 51 ISO R 868 (ASTM D2240)
Mechanical Properties Typical Value(Imperial) Typical Value (SI) Test Method
Tensile Strength 200mm/min 1740 psi 12 MPa IEC 60811-501
Retention after heat ageing 10d at 110°C 117% 117% IEC 60811-401
Elongation at break 200mm/min 170% 170% IEC 60811-501
Retention after heat ageing 10d at 110°C 91% 91% IEC 60811-401
Tear Strength   4.7 N/mm BS 6469:99-1
Hot pressure test 4h at 80°C 23% 23% IEC 60811-508
Cold elongation -25°C 54% 54% IEC 60811-505
Flammability Typical Value(Imperial) Typical Value (SI) Test Method
Oxygen index 1 44% 44% ISO 4589-2(ASTM D2863)
Flammability temperature index 2 608°F 320°C ISO 4589-3
Halogen content 0 0 IEC 60754-1
Acid Gas Emission     IEC 60754-2
pH 4.7 4.7  
Conductivity (max) 0.82 μS/mm 0.82 μS/mm  
Smoke density – Flaming mode (1mm) Ds max 45 45 ASTM E-662
Smoke density – Non Flaming Mode (1mm) Ds
max
212 212 ASTM E-662
Electrical properties Typical Value(Imperial) Typical Value (SI) Test Method
Volume resistivity (23°C-50%HR) 1.6 x 10 14 Ω cm 1.6 x 10 14 Ω cm IEC 60093 (ASTM D257)
Surface resistivity (23°C-50%HR) 1.9 x 10 15 Ω 1.9 x 10 15 Ω IEC 60093 (ASTM D257)
1 measured on type IV specimen      
2 measured on large non self supporting specimen      
Other properties Typical Value(Imperial) Typical Value (SI) Test Method
Water absorption after 10d at 70°C 0.035 mlb/in 2 2.5 mg/cm2 IEC 60811-402
Water absorption, 7d at 70°C 0.033 mlb/in2 2.3 mg/cm2 BS 6469:99-1
Tensile Strength Retention 89% 89%  
Elongation at Break Retention 104% 104%  
Oil ageing, IRM 902 oil, 4h at 70°C     IEC 60811-404
Tensile Strength Retention 70% 70%  
Elongation at Break Retention 123% 123%  

 

Recommended processing parameters

Extrusion Cylinder Temperatures
  Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Adapter Head Die
Temperature (Imperial) 248°F 266°F 284°F 302°F 320°F 329°F 320°F 329°F
Temperature (SI) 120℃ 130℃ 140℃ 150℃ 160℃ 165℃ 160℃ 165℃


We recommend you not to exceed melting temperature of 180°C (356°F)

ECCOH™ 5549/1 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 dehumidifyin g dryers.

Colorability
ECCOH™ 5549/1 is a colourable formulation. A full range of polymer specific colour masterbatches are available
for ECCOH™ solutions within PolyOne.

Shelf life
Our material is supplied in aluminium foil lined bags or octa-boxes and, based upon our 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.