产品详情
1、产品型号、用途Type and application
|
牌号Type |
名称Product |
用途Application |
|
CPE9027WH |
90℃热塑性低烟无卤阻燃聚烯烃护套料 90℃, Thermoplastic, Low-smoke, halogen-free, flame-retardant POE sheath compound |
船用、电力和通信电缆，通过7kg负重抗开裂试验Marine, Electric or Telecommunication cable， pass Thermal Impact test weight with 7kg |
2、产品说明Product description
热塑性低烟无卤阻燃聚烯烃材料是以聚烯烃树脂为基料，加入特殊改性剂、阻燃剂、稳定剂等其他助剂，经特殊工艺加工而制得的粒状料。
Thermoplastic, low-smoke, halogen-free, flame-retardant POE compound is based on POE resin, produced and pelletized by special technology with adding special modifier, flame retardant, anti-oxidant and other special additives.
3、加工工艺Processing technic
采用一般挤出机加工，建议使用L/D≥20、压缩比1:1.2~1.5的低压缩比螺杆
The compound can be processed with conventional extruder, and the screw with a minimum 20:1 L/D and a compression ratio of 1.2~1.5 is recommended.
推荐挤出机各区点设定温度如下：
The following temperature profile of extruder is recommended:
|
加热区段 Heat Zone |
1区 Zone 1 |
2区 Zone 2 |
3区 Zone 3 |
4区 Zone 4 |
机头 Head |
模头 Die |
|
加工温度℃ Temperature ℃ |
140 |
145 |
150 |
150 |
145 |
145 |
注：如果材料在仓库储存二个月以上，请将材料在70-80℃下干燥后再使用。
Note: Compound should be dried at 70-80℃ before use, which has storage time exceeding two months.
4、储存与运输Storage and transport
包装：25kg一袋，铝箔聚烯烃薄膜内袋，牛皮纸复合袋外包装。
运输与储存：电缆料在运输过程中不应受日晒雨淋，应储存在清洁、阴凉、干燥、通风的仓库内。
Packaging: 25kg/bag, Aluminum foil and PE membrane inside bag, and kraft paper outside bag.
Storage and transport: Avoiding in direct basked and weathering. The storage place should be in clean, cool, dry, and ventilated conditions.
5、产品性能（见表）Properties
表Table
|
试验项目 Item |
单位 Uint |
标准值 Standard |
CPE9027WH |
|
|
比重 Density |
≤g/cm3 |
1.5 |
1.46 |
|
|
硬度 Hardness |
Shore A/D |
━━ |
98/58 |
|
|
拉伸强度 Tensile Strength |
≥MPa |
9.0 |
14.46 |
|
|
断裂伸长率 Elongation at break |
≥% |
150 |
180 |
|
|
空气热老化Thermal Aging |
|
100℃*168h |
||
|
拉伸强度Tensile Strength
|
≥Mpa |
9.0 |
12.86 |
|
|
强度变化率TS Change rate
|
≤% |
±30 |
-11 |
|
|
断裂伸长率Elongation at break
|
≥% |
150 |
163 |
|
|
伸长率变化率EB Change rate
|
≤% |
±30 |
-9 |
|
|
热变形 Hot Deformation |
|
90℃*4h |
||
|
≤% |
50 |
13 |
||
|
低温冲击脆化 Impact Brittleness |
失效数≤ |
15/30 |
-40℃ |
|
|
0/30 |
||||
|
26℃体积电阻率 Volume Resistivity, at 26℃ |
≥Ω•m |
1.0*1010 |
2.3*1012 |
|
|
介电强度 Dielectric Strength |
≥Mv/m |
18 |
30 |
|
|
氧指数 Oxygen Index |
≥ |
30 |
34 |
|
|
烟密度Smoke Density |
GB/T 8323 |
|||
|
有焰Flaming
|
≤ |
100 |
86 |
|
|
无焰 Non flaming
|
≤ |
250 |
158 |
|
|
放出气体酸度 Acidity of gases evolve |
(PH)≥ |
4.3 |
5.4 |
|
|
放出气体电导率 Conductivity of gases evolved |
≤μs/mm |
10 |
2.0 |
|
|
卤酸气体含量 Content of halogen acids |
≤mg/g |
5 |
0 |
|
|
毒性指数Toxicity |
≤ |
2.5 |
1.1 |
|
|
热冲击 Thermal Impact |
|
━━ |
|
7kg |
|
70℃*5h |
不开裂 No cracking |
通过Pass |
||
|
130℃*1h |
通过Pass |
|||
|
150℃*1h |
通过Pass |
|||
|
成品电缆耐开裂试验 Resistance to cracking test for cable |
━━ |
高温150℃*1h低温-40℃*4h |
||
|
不开裂 No cracking |
通过Pass |
|||
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