耐磨挡煤板耐腐蚀高分子聚乙烯衬板

超高分子量聚乙烯挡煤板特点：

1. 提高浮煤回收率，做到低投入高产出，经济效益明显。
2. 降低工人劳动强度，节省大量人力资源成本。 
3. 缩短了工人在作业区的滞留时间，从而降低事故人员伤亡概率。
4. 减少了爆破时对支护设备的破坏强度，延长支护设备的使用寿命

英文名2：PE

分子式： (C2H4)n

Polyethylene has many names. The most common are HDPE, LDPE, and

 uhmw. The difference has to with the molecular weight and branching which is when a monomer or atom is replaced by a longer chain of polymers (a long repeating chain of atoms).