【
产品介绍】
半硬带胶中壁管由半硬聚烯烃材料和热熔胶双层构成,外层具有优异的电气绝缘性能和耐磨、耐冲击性能,内层具有密封防水的功能,广泛应用于中低压电力、通信、机械等领域。
 
【产品特点】
1、半硬、环保
2、起缩温度:≥80℃ 
3、终缩温度:≥120℃ 
4、使用温度:-55℃-110℃
4、标准颜色:黑色
 
【聚烯烃外层技术指标】
 
	
		
			| 性能 | 指标 | 测试方法/条件 | 
		
			| 拉伸强度 | ≥14MPa | ASTM D 2671 | 
		
			| 断裂伸长率 | ≥400% | ASTM D 2671 | 
		
			| 热老化后拉伸强度 | ≥12MPa | 150℃×168h | 
		
			| 热老化后断裂伸长率 | ≥300% | 150℃×168h | 
		
			| 轴向变化率 | 0~-10% | ASTM D 2671 | 
		
			| 阻燃性 | 非阻燃 | - | 
		
			| 击穿强度 | ≥18kV/mm | IEC 60243 | 
		
			| 体积电阻率 | ≥1013Ω.cm | IEC 60093 | 
	
 
 
【热熔胶内层技术指标】
 
	
		
			| 性能 | 指标 | 测试方法/条件 | 
		
			| 软化点 | 85±5℃ | ASTM E 28 | 
		
			| 吸水率 | <0.5% | ASTM D 570 | 
		
			| 剥离强度(胶对PE) | ≥120N/25mm | ASTM D 1000 | 
		
			| 剥离强度(胶对铝) | ≥80N/25mm | ASTM D 1000 | 
	
 
 
【结构示意图】
 【规格表】
【规格表】
 
	
		
			| 规格 | 供货内径D(mm) | 全缩后尺寸(mm) | 标准包装 | 
		
			| 内径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:可按顾客要求订制特殊尺寸及包装