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Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air , oils , greases , bacteria , and liquid water makes it useful for food packaging . Cellophane is highly permeable to water vapour , but may be coated with nitrocellulose lacquer to prevent this.
British Cellophane Ltd (BCL) was a ... brought thin transparent cellulose film into true commercial ... site produced 40,000 tonnes of cellophane packaging film a ...
Transparent office tape is used for repairing torn paper products, sealing envelopes, general holding, etc. It is a transparent film of cellophane, cellulose, polypropylene, or other plastic, with an acrylic or synthetic rubber–based adhesive. Clear tape with a matte finish is branded "Scotch Magic Tape" or called "invisible tape".
In 1930, Drew developed a transparent cellophane-based tape, dubbed Scotch Tape. This tape was widely used beginning in the Great Depression to repair household items. [11] Neither of these inventions was based on cloth tape. [11] The ultimate wide-scale adoption of duck tape, today generally referred to as duct tape, came from Vesta Stoudt.
Jacques Edwin Brandenberger (19 October 1872 – 13 July 1954) was a Swiss chemist and textile engineer who in 1908 invented cellophane. He was awarded the Franklin Institute's Elliott Cresson Medal in 1937. Brandenberger was born in Zurich in 1872. He graduated from the University of Bern in 1895. In 1908 Brandenberger invented cellophane.
Pliofilm is a transparent film made of rubber hydrochloride. [1] It is impermeable to water and water vapour and non-flammable. [1] [2] Pliofilm was manufactured by dissolving natural rubber in the solvent benzene. [3] The solution was kept in a tank at around 10 °C (50 °F) and treated with gaseous hydrochloric acid.