欧美国产精品综合_欧美日韩高清一道_亚洲欧美中文国产日韩在线_国产无套粉嫩白浆在线精品小说_欧美色视频综合在线观看_亚洲一区变态另类_亚洲午夜无码av毛片久久同性_中文无码人妻免费视频_野花日本大全免费观看中文7_国产国语对白精品视频

Eight characteristics of ultra high molecular weight polyethylene material moldings
Wear resistance
Compared with cast nylon, polyacetal resin and steel, it has excellent wear resistance and prevents wear of the other material.
Coefficient of friction
It is about 0.12, very small and self-lubricating.
Slidability and cushioning
It has very high slidability and cushioning properties, thus preventing damage to the surface of the product. At the same time, it can reduce the noise generated in the case of transportation.
Cold resistance
Excellent impact resistance even in an environment of minus 40 ° C.
Hygienic
It meets the specifications test specified in the specifications of foods and additives.
Chemical resistance
Excellent corrosion resistance to various chemicals.
Judgment results based on changes in characteristics, appearance, etc. after immersion in various chemicals.
Anti-adhesion
It has the effect of preventing the adhesion of snow, sand and slurry, and it is easy to remove the adhesive.
Lightweight
The specific gravity is 0.94. It is one of the lightest products in engineering plastics.