Classification and functional use of canvas
Oil canvas is a kind of cloth that is used to paint oil, solvent, water and other permeable coatings on specific fabric substrates.Used for spray painting, photo, indoor and outdoor advertising,...
The wide application of electric heater is shown
Electric heaters, as the name suggests, are devices that convert electrical energy into heat. Whether it is a fluid or a gaseous medium, it can do a good job of heating, holding and heating. The...
Teflon electrical insulation and chemical properties, teflon sealing performance
We all know teflon made of rods, tubes, films, bearings, gaskets, valves and other profiles and parts, widely used in machinery, chemical industry, aviation, electrical electronics, national defense...
Temperature resistance and chemical properties of teflon
In order to improve its creep properties and abrasion resistance, teflon products were modified by filling polytetrafluoroethylene with graphite, carbon black, molybdenum disulfide, glass fiber,...
