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环保型聚氯乙烯抗紫外线护套料 W-7021-Z W-9021-Z W-0521-Z
Lead-free UV-resistant PVC Jacketing Compound...
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Product Description产品描述
Lead-freeUV-resistant PVC jacketing compound are granule compounds which are manufactured with mixing, plasticizing and pelletizing processes. They regard advanced PVC resin as the basic raw material, and add special plasticizer, stabilizer and other accessory ingredients.
环保型聚氯乙烯抗紫外线护套料是以优质聚氯乙烯树脂为基料,加入特种增塑剂、特种稳定剂等助剂,经混合、塑化、造粒而成的粒状电缆料。
 
Characteristics and Application 特点及用途
The products have excellent climate-resistant property and good processability. They can meet RoHS Standard. All their properties are referred to GB/T 8815 and UL 1581 and other standards. They are mainly used for the jacketing of cables which have UV-resistant property requirements.
产品具有良好的耐候性,加工性能优异,符合RoHS环保标准。产品性能参考GB/T 8815、UL1581等标准的要求,主要用于有抗紫外线要求的电线电缆护套。
 
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-7021-Z / W-9021-Z / W-0521-Z 145-170℃ 165-180℃
 

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
W-7021-Z W-9021-Z W-0521-Z
Tensile Strength
拉伸强度
MPa ≥15.0 ≥16.0 ≥16.0
Elongation at Break
断裂伸长率
% ≥180 ≥180 ≥180
Thermaldeformation
热变形
% ≤50 ≤40 ≤40
Brittle Temperature with Impact
冲击脆化温度
-25 -20 -20
200℃Thermal Stability
200℃时热稳定时间
min ≥50 ≥80 ≥80
20℃Volume Resistivity
20℃时体积电阻率
Ω.m ≥1.0×108 ≥1.0×109 ≥1.0×109
Dielectric Strength
介电强度
MV/m ≥18 ≥18 ≥18
Thermal Aging
热老化试验
\ 100℃×168h 100℃×240h 135℃×168h
Tensile strength after aging
老化后拉伸强度
MPa ≥15.0 ≥16.0 ≥16.0
Tensile Strength Variation
拉伸强度变化率
% ±20 ±20 ±20
Elongation After Aging
老化后断裂伸长率
% ≥180 ≥180 ≥180
Elongation Variation
断裂伸长率变化率
% ±20 ±20 ±20
Loss of Mass
质量损失(100℃×168h)
g/m2 ≤23 ≤15 ≤20
Artificial weathering test
人工气候老化试验
\ 720h
Tensile Strength Variation
拉伸强度变化率
% ±20 ±20 ±20
Elongation Variation
断裂伸长率变化率
% ±20 ±20 ±20