The purpose of cork coil

day:2017-06-17 author:Yingchang Cork click:


This structure allows the cork has good flexibility, sealing, heat insulation, sound insulation, electrical insulation and frictional resistance, and non-toxic, tasteless, the proportion of small, soft and not easy to fire and other advantages, is still not man-made products worthy rival. In the aspect of chemical properties, from a mixture of esters several hydroxy fatty acids and phenolic acids formed is characteristic of group cork, cork referred to as fat.

This kind of cork material decay, chemical corrosion resistance, so in addition to concentrated nitric acid, sulfuric acid, chlorine, iodine and other effects of corrosion on the outside, water, oil, gasoline, organic acids, salts and esters are not chemical reaction. It is of extensive use, such as cork, freezing equipment insulation, buoy the insulation board, and so on.