TRY different solvents, some of them might be slow to act, it also depends on the chemical character of the film. Methanol, acetone, dichloromethane, chloroform, DMF, etc., and a combination of the solvents thereof for the organic solvents.

Dear all, cellophane is a cellulosic based material, so better to search the best solvents for cellulose. Please check the following items. My Regards

https://www.researchgate.net/post/The-best-method-of-dissolution-of-Cellulose

DOI: 10.5772/52144

https://chemistry.stackexchange.com/questions/89503/methods-for-dissolving-scotch-kaptop-etc-tape-for-electron-microscopy

Try Isopropanol

thanks for all your recomendations i will let you know which one worked