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环保型聚氯乙烯弹性体护套料 W-7026 W-9026 W-0526
Lead-free Elastomeric PVC Jacketing Compound...
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Product description产品描述
Lead-free elastomeric PVC jacketing compounds are granular compounds which are 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.
环保型聚氯乙烯弹性体护套料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
Those products have excellent mechanical and physical properties, soft and flexible, as well as good processability. They can meet RoHS Standard. They are mainly used for the jacketing of oil-resistant cables, elevator cables, oil-resistant soft wires of t dust collector, heavy soft wires, jacketing of crane cables and so on.
产品具有良好的机械物理性能、弹性和柔软性,加工性能优异,符合RoHS环保标准。主要用于有耐油要求的电线电缆、电梯电缆、耐油吸尘器软线、重型软线、起重机电缆等护层材料。
 
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-7026 / W-9026 / W-0526 165-170℃ 175-185℃
 

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-7026 W-9026 W-0526
Density
比重
\ ≤1.40 ≤1.40 ≤1.40
Tensile Strength
拉伸强度
MPa ≥12.5 ≥12.5 ≥12.5
Elongation at Break
断裂伸长率
% ≥250 ≥250 ≥250
200℃Thermal Stability
200℃时热稳定时间
min ≥80 ≥80 ≥80
20℃Volume Resistivity
20℃时体积电阻率
Ω.m ≥1×108 ≥1×108 ≥1×108
Dielectric Strength
介电强度
MV/m ≥18 ≥18 ≥18
Brittle Temperature with Impact
冲击脆化温度
-40 -40 -40
Hardness
硬度
Shore A ≤70 ≤70 ≤75
Thermal Aging
热老化试验
/ 100℃×168h 100℃×240h 135℃×168h
Tensile Strength Variation
拉伸强度变化率
% ±30 ±30 ±30
Elongation Variation
断裂伸长率变化率
% ±30 ±30 ±30
Oil Resistance
耐油性能(ASTM 902)
Temperature of Test试验温度 70 70 70
Time of Test
试验时间
h 4 4 4
Tensile Strength Variation
拉伸强度变化率
% ±30 ±30 ±30
Elongation Variation
断裂伸长率变化率
% ±30 ±30 ±30