【
產品介紹】
半硬帶膠中壁管由半硬聚烯烴材料和熱熔膠雙層構成,外層具有優(yōu)異的電氣絕緣性能和耐磨、耐沖擊性能,內層具有密封防水的功能,廣泛應用于中低壓電力、通信、機械等領域。
【產品特點】
1、半硬、環(huán)保
2、起縮溫度:≥80℃
3、終縮溫度:≥120℃
4、使用溫度:-55℃-110℃
4、標準顏色:黑色
【聚烯烴外層技術指標】
性能 |
指標 |
測試方法/條件 |
拉伸強度 |
≥14MPa |
ASTM D 2671 |
斷裂伸長率 |
≥400% |
ASTM D 2671 |
熱老化后拉伸強度 |
≥12MPa |
150℃×168h |
熱老化后斷裂伸長率 |
≥300% |
150℃×168h |
軸向變化率 |
0~-10% |
ASTM D 2671 |
阻燃性 |
非阻燃 |
- |
擊穿強度 |
≥18kV/mm |
IEC 60243 |
體積電阻率 |
≥1013Ω.cm |
IEC 60093 |
【熱熔膠內層技術指標】
性能 |
指標 |
測試方法/條件 |
軟化點 |
85±5℃ |
ASTM E 28 |
吸水率 |
<0.5% |
ASTM D 570 |
剝離強度(膠對PE) |
≥120N/25mm |
ASTM D 1000 |
剝離強度(膠對鋁) |
≥80N/25mm |
ASTM D 1000 |
【結構示意圖】
【規(guī)格表】
規(guī)格 |
供貨內徑D(mm) |
全縮后尺寸(mm) |
標準包裝 |
內徑d |
壁厚w |
(米/根) |
Φ8.0/2.0 |
≥8.0 |
≤2.00 |
≥1.7 |
1.00~1.50 |
Φ9.0/3.0 |
≥9.0 |
≤3.00 |
≥1.8 |
1.00~1.50 |
Φ12.0/3.0 |
≥12.0 |
≤3.00 |
≥1.8 |
1.00~1.50 |
Φ16.0/5.0 |
≥16.0 |
≤5.00 |
≥2.0 |
1.00~1.50 |
Φ19.0/5.0 |
≥19.0 |
≤5.00 |
≥2.2 |
1.00~1.50 |
Φ22.0/6.0 |
≥22.0 |
≤6.00 |
≥2.2 |
1.00~1.50 |
Φ28.0/6.0 |
≥28.0 |
≤6.00 |
≥2.5 |
1.00~1.50 |
Φ33.0/8.0 |
≥33.0 |
≤8.00 |
≥2.5 |
1.00~1.50 |
Φ40.0/12.0 |
≥40.0 |
≤12.0 |
≥2.5 |
1.00~1.50 |
Φ45.0/12.0 |
≥45.0 |
≤12.0 |
≥2.5 |
1.00~1.50 |
Φ55.0/16.0 |
≥55.0 |
≤16.0 |
≥2.7 |
1.00~1.50 |
Φ65.0/19.0 |
≥65.0 |
≤19.0 |
≥2.8 |
1.00~1.50 |
Φ75.0/22.0 |
≥75.0 |
≤22.0 |
≥3.0 |
1.00~1.50 |
Φ85.0/25.0 |
≥85.0 |
≤25.0 |
≥3.0 |
1.00~1.50 |
Φ95.0/30.0 |
≥95.0 |
≤30.0 |
≥3.0 |
1.00~1.50 |
Φ115.0/34.0 |
≥115.0 |
≤34.0 |
≥3.3 |
1.00~1.50 |
Φ140.0/42.0 |
≥140.0 |
≤42.0 |
≥3.5 |
1.00~1.50 |
Φ160.0/50.0 |
≥160.0 |
≤50.0 |
≥3.5 |
1.00~1.50 |
Φ180.0/58.0 |
≥180.0 |
≤58.0 |
≥3.5 |
1.00~1.50 |
Φ205.0/65.0 |
≥205.0 |
≤65.0 |
≥3.5 |
1.00~1.50 |
Φ235.0/65.0 |
≥235.0 |
≤65.0 |
≥3.7 |
1.00~1.50 |
Φ265.0/75.0 |
≥265.0 |
≤75.0 |
≥4.0 |
1.00~1.50 |
Φ300.0/85.0 |
≥300.0 |
≤85.0 |
≥4.0 |
1.00~1.50 |
Φ350.0/100.0 |
≥350.0 |
≤100.0 |
≥4.3 |
1.00~1.50 |
Φ380.0/150.0 |
≥380.0 |
≤150.0 |
≥4.3 |
1.00~1.50 |
Φ410.0/150.0 |
≥410.0 |
≤150.0 |
≥4.3 |
1.00~1.50 |
注:可按顧客要求訂制特殊尺寸及包裝