Sebakeng sa mekhoa ea sejoale-joale, ke ba bakae ba tsebang hore mokhoa o sebelisoang haholo oa mofufutso oa mocheso o ile oa boela o emoloa ho kopana le litlhoko tsa ntoa. Filimi ea Shrink, haholo filimi e phoroselang ea Pvdc, e ile ea etsa mosebetsi oa eona nakong ea Ntoa ea II ea Lefatše Jeremane. Ho sebelisa mohopolo o botsoang oa Biiaxial o otlollang le ho sebelisa mokotla oa pvdc, ho ne ho etselitsoe ho sebelisa libetsa ho hatella le ho sisinyeha le ho sisinyeha le ho sisinyeha le ka lebaka la mohaho le likhohole. Kahoo, ho tloha ka tsela e 'ngoe ea indasteri, filimi e senyehileng e fumane ts'ebeliso ea eona ea pele ka thepa ea eona ho paka ea lijo. Kamora qetello ea Ntoa ea II ea Lefatše, e ile ea kenella ka tjantjello ea mahlale a nyutlelie, bo-rasaense ba ile ba hatela pele ka mokhoa o ikhethang ha ba toba lifilimi tse sa senyehang. Mathoasong a bo-1950, rasaense oa Borithane Arthur Charlear Charlby o ile a fumana katleho tšimong. O ile a fumana hore polyethylene, mofuta oa polasetiki, e ka fetoloa hore e be thepa e ikhethang ea mocheso e nang le "phello ea mohopolo e ikhethang ka theknoloji ea sefahla. Ho sebetsa karbyby ea bopula-maliboho oa Charricby, ho bonahatsoa ka lipatlisiso tsa mahlale, li ile tsa fetisa thuto ea theknoloji ea sefahla le nqa ea merafo tšimong ea mahlaseli a radiation. Today, heat shrink films find widespread application in the packaging of various items such as food, pharmaceuticals, sterilized utensils, cosmetics, stationery, office supplies, decorative gifts, printed materials, mechanical components, electronic appliances, and construction materials. Ka ho feto-fetoha ha eona, ho fana ka filimi ea hau ho fana ka melemo ea ho paka lintho tse sa s