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环保型70℃阻燃绝缘料 W-7003
70℃ Lead-free Flame Retardant Insulation Compound...
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Product Description产品描述
W-7003 series 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.
W-7003系列产品是以优质聚氯乙烯树脂为基料,加入增塑剂、稳定剂、阻燃剂等助剂,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 good mechanical and physical property, electrical property and excellent processing performance. They meet RoHS Standard and all their properties comply with GB/T 8815. They are suitable for the insulation of cables which have 70℃and flame retardant requirements.
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。性能符合GB/T 8815的要求,主要用于70℃耐温等级并有阻燃要求的电线电缆绝缘。
 
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-7003
150-175℃
170-185℃
 

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-7003
W-7003-F5
W-7003-F6
Oxygen Index
氧指数
%
≥30
≥32
≥34
Tensile Strength
拉伸强度
MPa
≥15.0
≥15.0
≥15.0
Elongation at Break
断裂伸长率
%
≥150
≥150
≥150
Thermal Deformation
热变形
%
≤40
≤40
≤40
Brittle Temperature with Impact
冲击脆化温度
-15
-15
-15
200℃Thermal Stability
200℃时热稳定时间
min
≥60
≥60
≥60
20℃Volume Resistivity
20℃时体积电阻率
Ω.m
≥1.0×1012
≥1.0×1012
≥1.0×1012
Dielectric Strength
介电强度
MV/m
≥20
≥20
≥20
70℃Volume Resistivity
70℃时体积电阻率
Ω.m
≥1.0×109
≥1.0×109
≥1.0×109
Thermal Aging
热老化试验
\
100±2℃×168h
Tensile Strength After Aging
老化后拉伸强度
MPa
≥15.0
≥15.0
≥15.0
Tensile Strength Variation
拉伸强度变化率
%
±20
±20
±20
Elongation After Aging
老化后断裂伸长率
%
≥150
≥150
≥150
Elongation Variation
断裂伸长率变化率
%
±20
±20
±20
Mass Losses
质量损失(100℃×168h)
g/m2
≤20
≤20
≤20
HCl Gas Evolution
HCl气体发生量*
mg/g
≤100
≤100
≤100
SmokeDensity - flamemode
烟密度-有焰模式*
Ds max
≤300
≤300
≤300
 

* When there are low-smoke and low-halogen requirements对产品有低烟低卤要求时。