Product Description產品描述
Environmental protection PVC jacketing compound 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, flame retardant and other accessory ingredients.
環保型聚氯乙烯護套料系列產品是以優質聚氯乙烯樹脂為基料，加入特種增塑劑、穩定劑、阻燃劑等助劑，經混合、塑化、造粒而成的粒狀電纜料。
Characteristics and Application 特點及用途
These products have good mechanical and physical property, electrical property and excellent processing performance. They meet RoHS Standard and applicable for the jacketing of communication cables, control cables and power cables. Signal cables with this series compounds can meet the burning testing requirements of UI1666 and FT4. The temperature can be adjusted according to different customers’ requirements.
產品具有良好的機械物理性能和電性能，加工性能優異，符合RoHS環保標準。用于通信電纜，控制電纜和電力電纜護套層。該系列產品生產的信號纜能滿足UI1666、FT4等燃燒測試要求。耐溫等級可根據客戶的要求進行調整。
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為20-25的單螺桿擠出機進行生產。
Model
牌號 |
Machine Barrel Temperature
機筒溫度 |
Molding Temperature
機頭溫度 |
| W-7023-5 / W-7523-6 |
140-175℃ |
175-185℃ |
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-7023-5 |
W-7523-6 |
Density
比重 |
\ |
≤1.45 |
≤1.55 |
Tensile Strength
拉伸強度 |
MPa |
≥12.5 |
≥12.5 |
Elongation at Break
斷裂伸長率 |
% |
≥180 |
≥180 |
200℃Thermal Stability
200℃時熱穩定時間 |
min |
≥60 |
≥60 |
20℃Volume Resistivity
20℃時體積電阻率 |
Ω.m |
≥1.0×108 |
≥1.0×108 |
Dielectric Strength
介電強度 |
MV/m |
≥20 |
≥20 |
Brittle Temperature with Impact
沖擊脆化溫度 |
℃ |
-20 |
-20 |
Oxygen Index
氧指數 |
% |
≥30 |
≥38 |
Thermal Aging
熱老化條件 |
\ |
100℃×168h |
100℃×240h |
Tensile Strength Variation
拉伸強度變化率 |
% |
±30 |
±30 |
Elongation Variation
斷裂伸長率變化率 |
% |
±30 |
±30 |
Mass Losses
質量損失 |
g/m2 |
≤23 |
≤23 |
