The difference between high molecular polyethylene and ultra high molecular polyethylene
1. The English abbreviation of ultra-high molecular polyethylene is UHMW---PE; the English abbreviation of high molecular polyethylene is HDPE, referred to as PE;
2. The molecular weight of ultra-high molecular polyethylene is much higher than that of high molecular polyethylene, generally above 2.5 million; while the molecular weight of ordinary HDPE is only several hundred thousand.
3. The production speed of ultra-high molecular polyethylene is much slower than that of high molecular polyethylene. A line of ultra-high molecular polyethylene can only produce tens of meters a day, while high-molecular polyethylene can produce thousands of meters a day.
4. The inner and outer surfaces of UHMWPE are much smoother than those of UHMWPE. So no scaling.
5. The overall performance of ultra-high molecular polyethylene is higher than that of high molecular polyethylene. Such as high wear resistance, strong corrosion resistance, impact resistance, oxidation resistance, no scaling, good flexibility, low temperature resistance, non-toxic, and convenient connection. Light weight and easy installation.
