Tsebo ea motheo ea filimi ea polasetiki

Ka NATIONAL PACKAGING GENERAL terms (GB4122-83), tlhaloso ea liphutheloana tse feto-fetohang ke: liphutheloana tse feto-fetohang li bolela sephutheloana se ka fetolang sebōpeho sa setshelo ka mor'a ho tlatsa kapa ho tlosa lintho tse ka hare. Mefuta eohle ea mekotla, mabokose, li-sete le lienfelopo tse entsoeng ka pampiri, foil ea aluminium, fiber, filimi ea polasetiki le li-complexes tsa tsona ke liphutheloana tse feto-fetohang. Ka kakaretso, lipolasetiki tsa lakane tse nang le botenya bo ka tlase ho 0.25mm li bitsoa lifilimi. Filimi ea polasetiki e na le pepeneneng, e fetoha le maemo, e na le ho hanyetsa metsi hantle, ho hanyetsa mongobo le ho hanyetsa moea, matla a matle a mochine, thepa ea lik'hemik'hale e tsitsitseng, ho hanyetsa oli, ho bonolo ho hatisa mongolo o motle, ho ka futhumatsa mokotla oa tiiso. E ka kopana le litlhoko tsa ho paka tsa mefuta eohle ea lintho, e sebelisoa ka har'a sephutheloana sa lintho tse bonolo ho li boloka, ho bonolo ho beha lijo tse bonolo, litlhoko tsa letsatsi le letsatsi, lebenkele le lenyenyane la thepa ea thepa e loketseng. Guangdong Danqing Printing Co., Ltd e na le lilemo tse 30 tsa phihlelo ea ho etsa liphutheloana tse feto-fetohang, haholo-holo ho hlahisa mokotla oa spout, mokotla oa zipper, filimi ea polasetiki ea polasetiki joalo-joalo; E fana ka khatiso e ntle haholo, e ka hatisa ho fihla ho mebala e 13.

Khatiso ea liphutheloana e feto-fetohang e thehiloeng filiming ea polasetiki e phetha karolo ea bohlokoa ho hatisang liphutheloana. Ho ea ka lipalo-palo, ho tloha ka 1980, liphutheloana tsa polasetiki linaheng tse ling tse tsoetseng pele lefatšeng li etsa 32.5% ~ 44% ea khatiso eohle ea liphutheloana.

Ka kakaretso, hobane filimi e le 'ngoe ha e lokele ho sireletsa lintho tse ka hare, kahoo mefuta e fetang e' meli ea lifilimi e sebelisoa ho kopanya filimi e kopantsoeng, ho finyella litlhoko tsa ho boloka lijo, theknoloji ea aseptic packaging. Khetho ea thepa ea ka ntle ea filimi ha e bonolo ho e senya, ho apara, ho sebetsa hantle, ho sebetsa hantle ha khatiso ea thepa e kang: pampiri, cellophane, tensile polypropylene, polyester, joalo-joalo; Lera le bohareng ke "barrier" polymer, joalo ka: foil ea aluminium, aluminium e halikiloeng, lisebelisoa tsa ka hare tsa polyvinyl diazene li khethoa hangata tse seng chefo, polyethylene e se nang tatso le resin e 'ngoe ea thermoplastic.