硅酸铝保温材料，耐火材料，高温玻璃棉-九天耐火保温材料有限公司

Teflon coated sheet is also called the four fluorine clip package non-metallic gaskets, gasket is a generally consists of two parts, cladding layer and insert. 

Main effect: 

Cladding layer mainly plays a role of corrosion resistance, usually made of poly (tetrafluoroethylene materials, insert (packing) for elasticity good enhancement layer with or without metal nonmetal sealing material, used for asbestos rubber sheet. The sealing gasket according to different structure of inner core, v-shaped, u-shaped and L. Petroleum, chemical, pharmaceutical and food industry in some containers, pipes, valves, connections, in order to ensure the material is clean and often using ptfe gasket to seal. 

Product application: it is widely used in all kinds of strong acid, strong alkali, strong oxide, chlorine pollution medium sealing and just not done.