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环保型聚氯乙烯透明料 W-70(C) W-90(C)
Lead-free PVC Transparent Compound...
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Product Description产品描述
Lead-freePVC transparent compound are granule compounds which are manufactured with mixing, plasticizing and pelletizing process. They regard advanced PVC resin as the basic raw material, and add special plasticizer, stabilizer and other accessory ingredients.
环保型聚氯乙烯透明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 transparent properties, mechanical and physical properties and good processability. They can meet RoHS Standard. They are mainly used for the wire and cables and other materials which have transparent property requirements.
产品具有良好的透明性和机械物理性能,加工性能优异,符合RoHS环保标准。主要用于有透明要求的材料。
 
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-70(C) / W-90(C) 140-165℃ 165-175℃
 

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-70(CJ) W-70(CH) W-90(CJ) W-90(CH)
Tensile Strength
拉伸强度
MPa ≥15.0 ≥12.5 ≥15.0 ≥12.5
Elongation at Break
断裂伸长率
% ≥150 ≥200 ≥150 ≥200
20℃Volume Resistivity
20℃时体积电阻率
Ω.m ≥1×1011 ≥1×108 ≥1×1011 ≥1×108
200 Thermal Stability
200℃时热稳定时间
min ≥50 ≥50 ≥50 ≥50
Brittle Temperature with Impact
冲击脆化温度
-20±5 -35±5 -20±5 -35±5
Hardness
硬度
Shore A 85±5 75±5 85±5 75±5
Thermal Aging
热老化试验
\ 100℃×168h 100℃×168h 100℃×240h 100℃×240h
Tensile Strength Variation
拉伸强度变化率
% ±30 ±30 ±30 ±30
Elongation Variation
断裂伸长率变化率
% ±30 ±30 ±30 ±30