K1 Class Chemical Cross-linkable LSZH High Flame Retardant Polyolefin 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:
(1) competitive price
(2) 30 years of experience
(3) stable quality
(4) customized product

Polyolefin:

1. Applications and cable specifications:

Type

Product

Application and cable specification

HL112-1

K1 class chemical cross-linkable low smoke halogen free high flame retardant EPDM rubber insulating compound for nuclear power cables

1E grade K1 class chemical cross-linkable flame retardant EPDM rubber insulation of nuclear power cables

HL113-1

K1 class chemical cross-linkable low smoke halogen free high flame retardant POE rubber insulating compound for nuclear power cables

1E grade K1 class chemical cross-linkable flame retardant rubber insulation of nuclear power cables

HL113-7

K1 class chemical cross-linkable low smoke halogen free high flame retardant POE filling compound for nuclear power cables

1E grade K1 class chemical cross-linkable high flame retardant filling compound of nuclear power cables

HL113-2

K1 class chemical cross-linkable low smoke halogen free high flame retardant POE rubber jacket compound for nuclear power cables

1E grade K1 class chemical cross-linkable high flame retardant rubber jacket of nuclear power cables

HF112-1

K1 class irradiation cross-linkable low smoke halogen free high flame retardant EPDM rubber insulating compound for nuclear power cables

1E grade K1 class irradiation cross-linkable flame retardant EPDM rubber insulation of nuclear power cables


2. Description:

Low smoke halogen free flame retardant POE compound for nuclear power grade 1E class K1 cable, based on EPDM rubber and 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. °CRecommended vulcanize temp.




Zone 1Zone 2Zone 3Zone 4HeadDie
HL112-1Common rubber extruder1.1:1~1.5:115:1~20:160-110160-200  °C
HL113-1
HL113-7
HL113-2
HF112-15090110115120120


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:


ItemUnit

HL112-1

HL113-1HL113-7HL113-2HF112-1
StandardStandardStandardStandardStandard
Tensile StrengthMPa8.58.5698
Elongation at Break %20020070150200
Thermal Aging°C×d135×10135×10135×10135×10
Variation on TS/ EB %±30/±30±30/±30±30/±30±30/±30
Thermal Prolongation 20N/cm2°C×min250×15200×15200×15250×15
Elongation Under Load %175175175175
Permanent Deformation %15151515
Volume Resistivity at 20 °CΩ.m1.0×10151.0×10121.0×10121.0×1015
Dielectric StrengthKV/mm25202025
Oxygen Index %304030
Impact Brittleness Temperature°C-30-30-15-30-30
Smoke Density       Flaming100100100100100
        Non Flaming350350350350350
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×h85×33685×33685×33685×336
Variation on TS/ EB %±40/±40±40/±40±40/±40±40/±40
20°C Dielectric Constant (50HZ)2.82.8
Dielectric Loss Angular Tangent at 20°C  (50HZ)0.0030.003
Ozone Resistance
No crackingNo crackingNo crackingNo crackingNo cracking
Irradiation Test 3300KGy
No crackingNo crackingNo crackingNo crackingNo cracking
Thermal Lifeyears6060606060


6. Company


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