[Glycerin supply and sales] Glycerin can be used as an additive for cellophane

the swiss-french chemist jacques brandenberger used glycerol to cellophane was invented after softening cellulose and was patented in 1912. cellophane is a film made of natural fibers such as cotton pulp and wood pulp using an adhesive method. it is transparent, non-toxic and odorless. because air, oil, bacteria and water cannot easily pass through cellophane,…