K3 Class Irradiation Cross-linkable LSZH Flame Retardant Polyolefin Compound for Nuclear Power Cable

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
350 m.t./month

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Product Description:

polyolefin insulation:

1. Applications and cable specifications:

Type

Product

Application and Cable Specification

HF311-1

K3 class irradiation cross-linkable POE insulating compound for nuclear power cables

1E grade K3 class irradiation cross-linkable non flame retardant inside insulation of nuclear power cables

HF313-1

K3 class irradiation cross-linkable low smoke halogen free high flame retardant POE insulating compound for nuclear power cables

1E grade K3 class irradiation cross-linkable non flame retardant outside insulation of nuclear power cables

HF313-7

K3 class irradiation cross-linkable low smoke halogen free high flame retardant POE filling compound for nuclear power cables

1E grade K3 class irradiation cross-linkable high flame retardant filling compound of nuclear power cables

HF313-2

K3 class irradiation cross-linkable low smoke halogen free high flame retardant POE jacket compound for nuclear power cables

1E grade K3 class irradiation cross-linkable high flame retardant jacket of nuclear power cables

HR313-2

K3 class thermoplastic low smoke halogen free high flame retardant POE jacket compound for nuclear power cables

1E grade K3 class thermoplastic high flame retardant jacket of nuclear power cables


2. Description:

low smoke halogen free flame retardant POE compound for nuclear power grade 1E class K3 cable, based on POE resin, is produced and pelletized by special technology, adding special modifier, halogen-free flame retardant, anti-oxidant, crosslinking sensitizer and other special additives.


3. Processing:


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


TypeProcessing EquipmentCompression ratioL/DProcessing temp.
Zone 1Zone 2Zone 3Zone 4Head
HF311-1Common plastic extruder1.1:1~1.5:120:1~25:190140160165165
HF313-1Common plastic extruder1.1:1~1.5:120:1~25:190120140140145
HF313-7
HF313-2
HR313-2Common rubber extruder1.1:1~1.5:120:1~25:190110125140145


Note:Compound should be dried at 60-70°C before use, which has been stored more than two months.


4. Storage and transport:

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

5. Properties:

ItemUnitHF311-1HF313-1HF313-7HF313-2HR313-2
StandardStandardStandardStandardStandard
Tensile StrengthMPa12.51061010
Elongation at Break %20015070150150
Thermal Aging°C×d135×7135×10135×10110×10
Variation on TS/ EB %±25/±25±30/±30±30/±30±25/±25
Thermal Prolongation 20N/cm2°C×min200×15200×15200×15
Elongation Under Load %175175175
Permanent Deformation %151515
Volume Resistivity at 20 °CΩ.m1.0×10151.0×10121.0×10121.0×1012
Dielectric StrengthKV/mm25202020
Oxygen Index %30403030
Impact Brittleness Temperature°C-30-30-15-30-30
Smoke Density      Flaming100100100100
Non Flaming350350350350
Acidity of gases evolved (PH)4.34.34.34.34.3
Conductivity of gases evolvedμs/cm1010101010
Toxicity Index2.52.52.52.52.5
Water Absorption Test°C×h70×16870×16870×16870×168
Variation on TS/ EB %±30/±30±30/±30±30/±30±30/±30


6. Company

Factory_1Factory_2Factory_3


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