but it is difficult to enter the market

triacetate cellulose film (tac) is an important raw material in the liquid crystal display industry. it is in high demand as a protective film for polarizers used in lcd panels. triacetate cellulose film is produced by acetylation of cotton or wood fiber. according to the degree of acetylation of the hydroxyl groups on the cellulose chain, it can be divided into diacetate cellulose film and triacetate…