Model NO.: POHF-0702
Trademark: EPCHEM
Transport Package: Aluminum Foil Bag
Specification: polyolefin
Origin: Shanghai
HS Code: 3902900090
Model NO.: POHF-0702
Trademark: EPCHEM
Transport Package: Aluminum Foil Bag
Specification: polyolefin
Origin: Shanghai
HS Code: 3902900090
IntroductionEPchem® POHF-0702 is polyolefin based material containing inorganic flame retardant, antioxidant, lubricant, etc., produced by mixing, plasticizing and then pelletizing. POHF-0702 is appropriate for sheath of power cables, control cables, communication cables and so on.
POHF-0702 is excellent in mechanical properties, flame retardant performance (cables can pass mounted bunched wires or cables-Category C), low smoke, outstanding resistance to cracking and high temperature, good processability.
Characteristics
Properties | Unit | Standard | Typical value* | Test method | |
Density | g/cm3 | ≤1.50 | 1.48 | GB/T 1033.1-2008 | |
Tensile strength | MPa | ≥10 | 13 | GB/T 1040-2006 | |
Elongation at break | % | ≥150 | 160 | GB/T 1040-2006 | |
Mechanical properties after ageing | ºC×h | 100×168 | 100×168 | GB/T 2951.12-2008 | |
Rentention Rate of Tensile strength | % | ≥80 | 88 | ||
Rentention Rate of Elongation at break | % | ≥80 | 87 | ||
Hot deformation (90ºC*4h) | % | ≤50 | Pass | GB/T 8815-2008 | |
Brittleness temperature by impact (-25ºC) | Invalidation | ≤15/30 | Pass | GB/T 5470-2008 | |
Volume resistivity (20ºC) | W.m | ≥1×1010 | 2.2×1012 | GB/T 1410-2006 | |
Dielectric strength | MV/m | ≥18 | 28 | GB/T 1408.1-2006 | |
Oxygen index | % | ≥32 | 39 | GB/T 2406.2-2009 | |
Smoke density | Flame |  | ≤100 | 70 | GB/T 8323-2008 |
Non-flame |  | ≤250 | 220 | ||
Content of halogen acid gas | mg/g | ≤5 | 1.2 | GB/T 17650.1-1998 | |
PH |  | ≥4.3 | 5.9 | GB/T 17650.2-1998 | |
Conductivity | μs/mm | ≤10 | 1 | ||
Toxicity index |  | ≤5 | 1.0 | NES 713-1985 |
Processing
POHF-0702 has good processing performance, can be well processed using PVC and Polyethylene standard extrusion screw, preferring a low compression ratio (1.2 ~ 1.8) screw for the best extrusion effect. In general we recommend the following processing conditions:
- Extruder L/D: 20~25
- Filter (mesh): 30~60
- Temperature setting:
   110ºC  120ºC  135ºC 145ºC  150ºC  150~165ºC
The above temperatures are for reference only, but should be adjusted depending on specific equipment. But the melting temperature should not exceed 170ºC.
POHF-0702 includes black and natural color. Users are free to add color masterbatches to natural color material. The suggested weight ratio is 1.5% or so.
Storage
These compounds must be stored under the following conditions:
- closed and undamaged bags
- ambient temperature does not exceed 45ºC
- avoid direct exposure to sunlight and weathering
- shelf life:12 months.
To be packed in aluminum foil bag inside and kraft paper bags outside, 25kg net each; or damp-proof cabinets on pallet, 1000kg net each.


The workshop:

Package :

 Introduction
EPchem® POHF-0702 is polyolefin based material containing inorganic flame retardant, antioxidant, lubricant, etc., produced by mixing, plasticizing and then pelletizing. POHF-0702 is appropriate for sheath of power cables, control cables, communication cables and so on.
POHF-0702 is excellent in mechanical properties, flame retardant performance (cables can pass mounted bunched wires or cables-Category C), low smoke, outstanding resistance to cracking and high temperature, good processability.
Characteristics
Properties | Unit | Standard | Typical value* | Test method | |
Density | g/cm3 | ≤1.50 | 1.48 | GB/T 1033.1-2008 | |
Tensile strength | MPa | ≥10 | 13 | GB/T 1040-2006 | |
Elongation at break | % | ≥150 | 160 | GB/T 1040-2006 | |
Mechanical properties after ageing | ºC×h | 100×168 | 100×168 | GB/T 2951.12-2008 | |
Rentention Rate of Tensile strength | % | ≥80 | 88 | ||
Rentention Rate of Elongation at break | % | ≥80 | 87 | ||
Hot deformation (90ºC*4h) | % | ≤50 | Pass | GB/T 8815-2008 | |
Brittleness temperature by impact (-25ºC) | Invalidation | ≤15/30 | Pass | GB/T 5470-2008 | |
Volume resistivity (20ºC) | W.m | ≥1×1010 | 2.2×1012 | GB/T 1410-2006 | |
Dielectric strength | MV/m | ≥18 | 28 | GB/T 1408.1-2006 | |
Oxygen index | % | ≥32 | 39 | GB/T 2406.2-2009 | |
Smoke density | Flame |  | ≤100 | 70 | GB/T 8323-2008 |
Non-flame |  | ≤250 | 220 | ||
Content of halogen acid gas | mg/g | ≤5 | 1.2 | GB/T 17650.1-1998 | |
PH |  | ≥4.3 | 5.9 | GB/T 17650.2-1998 | |
Conductivity | μs/mm | ≤10 | 1 | ||
Toxicity index |  | ≤5 | 1.0 | NES 713-1985 |
Processing
POHF-0702 has good processing performance, can be well processed using PVC and Polyethylene standard extrusion screw, preferring a low compression ratio (1.2 ~ 1.8) screw for the best extrusion effect. In general we recommend the following processing conditions:
- Extruder L/D: 20~25
- Filter (mesh): 30~60
- Temperature setting:
   110ºC  120ºC  135ºC 145ºC  150ºC  150~165ºC
The above temperatures are for reference only, but should be adjusted depending on specific equipment. But the melting temperature should not exceed 170ºC.
POHF-0702 includes black and natural color. Users are free to add color masterbatches to natural color material. The suggested weight ratio is 1.5% or so.
Storage
These compounds must be stored under the following conditions:
- closed and undamaged bags
- ambient temperature does not exceed 45ºC
- avoid direct exposure to sunlight and weathering
- shelf life:12 months.
To be packed in aluminum foil bag inside and kraft paper bags outside, 25kg net each; or damp-proof cabinets on pallet, 1000kg net each.


The workshop:

Package :

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Razor Wire,Barbed Wire,Galvanized Razor Wire
Kaian Metal Wire Mesh Co., Ltd. , http://www.hsweldedmesh.com