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Description of products
本產品是以聚乙烯樹脂為主要原材料加入炭黑、潤滑劑、防鼠防白蟻母粒等助劑，經混煉、塑化、造粒制得 的聚乙烯電纜護套料。本材料具有優良的電性能，耐低溫及resistance to environmental stress cracking性能，可有效驅滅鼠蟻，可廣泛 應用于有防鼠防白蟻要求的通信電纜、信號電纜、控制電纜及電力電纜等。
Product category
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防鼠防白蟻線性低Density polyethylene sheathed material
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KJPE-LD700F
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防鼠防白蟻中Density polyethylene sheathed material
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KJPE-MH710F
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防鼠防白蟻高Density polyethylene sheathed material
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KJPE-GH800F
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Technical indicators
| Item名稱 |
KJPE-LD700F
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KJPE-MH710F
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KJPE-GH800F
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Densityg/cm3
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<0.940
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0.940-0.955
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0.955-0.978
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tensile strength≥MPa
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14.0
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17.0
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20.0
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elongation at break≥％
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600
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600
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650
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low temperature impact embrittlement temperature-76°C
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通過
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通過
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通過
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20。(：時volume resistivityΩ.m≥
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1*10“
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1*10“
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1*10“
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dielectric strength≥MV/m
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25
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25
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25
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dielectric constant
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<2.80
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<2.75
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<2.75
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dielectric loss factor
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/
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<0.005
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<0.005
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老化后
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test temperature°C
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100±2
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110±2
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110±2
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試驗時間h
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240
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240
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240
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tensile strength≥
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13.0
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16.0
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20.0
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tensile strain at break ≥
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500
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500
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650
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carbon black content％ (for black sheath only)
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2.60±0.25
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2.60±0.25
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2.60±0.25
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dispersion grade of carbon black(for black sheath only)≤
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3
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3
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3
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200°C oxidation induction time(OIT) min≥
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30
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30
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30
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solution flow rate g/10min≤
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2.0
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2.0
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2.0
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vicat softening point°C≥
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/
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110
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110
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resistance to environmental stress crackingFo/h≥
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500
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500
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500
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Processing technology
The extrusion process temperature of the product is 160~200°C for the fuselage and 200~220°C for the nose. The specific temperature should be adjusted and optimized according to the extruder parameters, but the melt temperature should be kept above 190°C.
Packaging and storage
防鼠防白蟻聚乙烯電纜護套料內袋用聚乙烯薄膜袋，夕隱用編織袋。本公司普遍采用750kg/袋大包裝，也 可根據需要采用25kg/袋包裝或其他形式包裝。本產品應貯存在清潔，陰涼，干燥，通風的庫房內，貯存期 自上產日期起為半年。
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