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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産品描述
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.
環保型聚氯乙烯抗紫外線護套料是以優質聚氯乙烯樹脂爲基料,加入特種增塑劑、特種穩定劑等助劑,經混合、塑化、造粒而成的粒狀電纜料。
 
Characteristics and Application 特點及用途
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加工工藝
Recommend to use single-screw extruders with L/D= 20-25.
建議使用普通長徑比爲20-25的單螺杆擠出機進行生産。
Model
牌號
Machine Barrel Temperature
機筒溫度
Molding Temperature
機頭溫度
W-7021-Z / W-9021-Z / W-0521-Z 145-170℃ 165-180℃
 

Physical and Electrical Properties
機械物理性能及電性能指標

Item

試驗項目

Unit
單位
Technical Requirements
技術要求
W-7021-Z W-9021-Z W-0521-Z
Tensile Strength
拉伸強度
MPa ≥15.0 ≥16.0 ≥16.0
Elongation at Break
斷裂伸長率
% ≥180 ≥180 ≥180
Thermaldeformation
熱變形
% ≤50 ≤40 ≤40
Brittle Temperature with Impact
沖擊脆化溫度
-25 -20 -20
200℃Thermal Stability
200℃時熱穩定時間
min ≥50 ≥80 ≥80
20℃Volume Resistivity
20℃時體積電阻率
Ω.m ≥1.0×108 ≥1.0×109 ≥1.0×109
Dielectric Strength
介電強度
MV/m ≥18 ≥18 ≥18
Thermal Aging
熱老化試驗
\ 100℃×168h 100℃×240h 135℃×168h
Tensile strength after aging
老化后拉伸強度
MPa ≥15.0 ≥16.0 ≥16.0
Tensile Strength Variation
拉伸強度变化率
% ±20 ±20 ±20
Elongation After Aging
老化后斷裂伸長率
% ≥180 ≥180 ≥180
Elongation Variation
斷裂伸長率变化率
% ±20 ±20 ±20
Loss of Mass
質量損失(100℃×168h)
g/m2 ≤23 ≤15 ≤20
Artificial weathering test
人工氣候老化試驗
\ 720h
Tensile Strength Variation
拉伸強度变化率
% ±20 ±20 ±20
Elongation Variation
斷裂伸長率变化率
% ±20 ±20 ±20