Low Smoke Halogen Free Flame Retardant Polyolefin Insulating Compound

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Product Description:

1. competitive price
2. 30 years of experience
3. stable quality
4. customized product


1. Applications and cable specifications of Polyolefin:

Common insulation for flame retardant wires and cables.

2. Description of Polyolefin:

Thermoplastic, low-smoke, halogen-free and flame retardant POE insulating compound, based on POE resin, is produced and pelletized by special technology with adding special modifier, flame retardant, anti-oxidant and other special additives.

3. Processing of Polyolefin:

The compound can be processed with conventional extruders, and the screw with a minimum 20:1 L/D and a compression ratio of 1.2 is recommended.

The following temperature(°C) profile of extruder is recommended:

ZoneZone 1Zone 2Zone 3Zone 4HeadDie
temperature degree C140145150150145145

Note:Compound should be dried at 70-80°Cbefore use, which has storage time exceeding two months.

4. Storage and transport of Polyolefin:
Packing: 25kg/bag, PE membrane inside bag and craft outside bag
Avoiding in direct sunlight and weathering
Storage place should be in clean, cool, dry and ventilated conditions

5. Properties of Polyolefin:


HardnessShore A--95--94--93--97
Tensile StrengthMPa912.5912913912.5
Elongation at Break %125210125160125200125180
Thermal Agingdegree C×h110×240110×240110×240110×240
TS/EB Retention %75/75110/8375/75108/8775/75112/8975/75112/85
Hot Deformation 80 degree C 4(6)h %5024502550215019
Impact Brittleness Temperature degree C-20Pass-20Pass-20Pass-20Pass
Volume Resistivity, at 20 degree C≥Ω*m1.0×10122.1×10121.0×10122.0×10123.0×10126.0×10121.0×10123.8×1012
Oxygen Index   3035282928303537
Smoke Density Flaming10060100681007010060
Non flaming200140200145200135200130
Acidity of gases evolved (pH)
Conductivity of gases evolved≤μs/mm101101100.9100.9
Content of halogen acids mg/g5151.25151
Toxicity Index2.
Thermal Impact Test

Condition 150 degree C * 1h
No crackingPassNo crackingPassNo crackingPassNo crackingPass

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