Views: 12015 Author: Site Editor Publish Time: 2010-06-26 Origin: Site
Excellent features of {crane outrigger pads high polymer polyethylene outrigger pads}:
1. The wear resistance ranks first in plastics, 4 times higher than nylon 66 and PTFE, and 6 times higher than carbon steel;
2. The impact strength ranks first among plastics, which is 2 times that of PC and 5 times that of ABS, and can maintain high toughness at liquid nitrogen temperature (-196 ℃);
3. The self-lubricating property is equivalent to that of PTFE, and the friction coefficient is only 0.07-0.11;
4. The shock energy absorption value is high among all plastics, and the noise reduction effect is very good;
5. It has high chemical stability and can withstand the effects of various corrosive media and organic media within a certain temperature and concentration range;
6. Strong anti-adhesion ability, second only to PTFE;
7. Completely hygienic and non-toxic, and can be used to contact food and medicine;
8. Excellent corrosion resistance, low friction coefficient, small specific gravity, and good resistance to high energy radiation.
UHMWPE is chemically stable and resistant to corrosion by various corrosive media such as acid, alkali, salt and organic solvents within a certain temperature and concentration range;
9. Ultra-high molecular weight polyethylene is tasteless, non-toxic, odorless, non-corrosive, and has physiological circulation and physiological adaptability.
10. Non-adhesive;
11. When the molecular weight of HDPE exceeds 500,000, the embrittlement temperature drops to 140℃. Even under the action of liquid nitrogen, the ultra-high molecular weight polyethylene can be used at a temperature below 269 °C, and still has a certain mechanical strength.