Product Description产品描述
Lead-free irradiation cross-linkable PVC insulation compound is granular compound which is manufactured through mixing, plasticizing and pelletizing processes. They regard advanced PVC resin as the basic raw materials, and add plasticizer, stabilizer and other accessory ingredients.
环保型PVC辐照交联绝缘料产品是以优质聚氯乙烯树脂为基料，加入特种增塑剂、稳定剂等助剂，经混合、塑化、造粒而成的粒状电缆料。
Characteristics and Application 特点及用途
These products have excellent mechanical and physical properties, electrical property and good processability. They can meet environment rules in RoHS Standard. They are mainly used for the insulation of control cables, instrument installment wires of automotive low-voltage cables, and electric wires.
产品具有良好的机械物理性能和电性能，加工性能优异，符合RoHS环保标准。主要用于各类控制电缆，汽车低压电线电缆的仪器仪表安装电线电缆，电子线。
Processing Indicator加工工艺
Recommend to use single-screw extruders with L/D= 20-25.
建议使用普通长径比为20-25的单螺杆挤出机进行生产。
Model
牌号 |
Machine Barrel Temperature
机筒温度 |
Molding Temperature
机头温度 |
| W-FVJ105 |
145-175℃ |
170-180℃ |
Physical and Electrical Properties
机械物理性能及电性能指标
Item
试验项目
|
Unit
单位 |
Technical Requirements
技术要求 |
Density
比重 |
\ |
≤1.45 |
Tensile Strength
拉伸强度 |
MPa |
≥17 |
Elongation at Break
断裂伸长率 |
% |
≥150 |
20℃Volume Resistivity
20℃时体积电阻率 |
Ω.m |
≥1.0×1011 |
Dielectric Strength
介电强度 |
MV/m |
≥20 |
Brittle Temperature with Impact
冲击脆化温度 |
℃ |
-20 |
Oxygen Index
氧指数 |
% |
≥30 |
Thermal Aging
热老化试验 |
\ |
136℃×168h |
Tensile Strength Variation
拉伸强度变化率 |
% |
±20 |
Elongation Variation
断裂伸长率变化率 |
% |
±25 |
