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Sehlopha sa lifilimi tsa polyester

Ho ea ka lisebelisoa tse sebelisoang ha ho etsoa filimi ea polyester le mokhoa oa tlhahiso ea tlhahiso.

Ho ea ka lisebelisoa tse sa tšoaneng tse tala le mekhoa ea ho taka e sebelisoang ha ho etsoa filimi ea polyester e ka aroloa ka mefuta e 'meli e latelang.

 

1. Filimi ea Bidirectional Stretch Polyester (BOPET)

Filimi e akaretsang ea BOPET ke ts'ebeliso ea lisebelisoa tse bobebe (tse tsejoang hape e le lisebelisoa tse kholo tsa leseli, ke hore, polyester chip titanium dioxide content ea 0.1%, kamora ho omisa, ho qhibiliha, extrusion, casting le ho otlolla ho otloloha le ho otloloha ha filimi ea boemo bo holimo. , e sebedisoang haholo).Filimi ea BOPET e na le litšobotsi tsa matla a phahameng, ho tiea hantle, pepeneneng le ho benya ho holimo.Ha e na monko, ha e na tatso, ha e na 'mala, ha e na chefo, matla a ikhethang le ho tiea;Matla a eona a tsitsitseng ke makhetlo a 3 a filimi ea PC, filimi ea nylon, matla a matla a 3 ho makhetlo a 5 a filimi ea BOPP, e na le khanyetso e ntle ea ho apara, ho hanyetsa ho phutha, ho hanyetsa pinhole le ho lla;Ho fokotseha ha mocheso ho nyenyane haholo, ho 120 ℃, ke 1.25% feela ea ho fokotseha ka mor'a metsotso e 15;E na le thepa e ntle ea antistatic, e bonolo ho vacuum aluminization, 'me e ka koaheloa le PVDC ho ntlafatsa ho tiisa mocheso oa eona, thepa ea mokoallo le ho khomarela khatiso;BOPET e boetse e na le khanyetso e ntle ea mocheso, khanyetso e ntle ea ho pheha, ho hanyetsa mocheso o tlase oa mocheso, ho hanyetsa oli hantle le khanyetso ea lik'hemik'hale.Filimi ea BOPET ho phaella ho nitrobenzene, chloroform, joala ea benzyl, lik'hemik'hale tse ngata ha li khone ho etsa hore e qhibilihe.Leha ho le joalo, BOPET e tla senngoa ke alkali e matla, 'me e lokela ho ela hloko ha e sebelisoa.Filimi ea BOPET e na le ho monya metsi a tlase, ho hanyetsa metsi hantle, 'me e loketse ho paka lijo tse nang le metsi a mangata.

 

2. Unidirectional Stretch Polyester Film (CPET)

Kakaretso ea filimi ea CPET ke ts'ebeliso ea thepa ea semi-matting (lichifi tsa polyester tse tala li eketsa titanium dioxide), kamora ho omisoa, ho qhibiliha, extrusion, casting le longitudinal otlolla filimi, boemo bo tlase le theko ea filimi ea polyester, e sebelisoang haholo bakeng sa letlapa la meriana. phutheloana.Ka lebaka la tšebeliso e fokolang, bahlahisi ba fokolang tlhahiso e kholo, ba ikarabellang bakeng sa hoo e ka bang 5% ea tšimo ea filimi ea polyester, likhoebo tsa Chaena le tsona ha li romelloe ka ntle ho naha, botenya bo tloaelehileng ba 150μm.


Nako ea poso: Sep-21-2023