these are high-performance fiber composite materials made from fibrous raw materials such as cellulose, syntheticand inorganic fibers. they are used in high-end equipment manufacturing industry including new energy vehicles(nev), new energy storage apparatus, ultra-high voltage electric grid system, rail transit, and consumer electronics, etc.
▶super-capacitor separator
▶electrolytic capacitor paper
▶alkaline manganese battery separator
▶insulation paper for uhv transformer