Sequential BOPA E Nang le Mahlakore Ka Mabeli Corona e Akoa
OA2 ke karolo ea bobeli ea corona e tšoaroang ka tatellano ea BOPA e nang le thepa e ntle ka kakaretso.Ka kakaretso e sebelisoa e le lera le lipakeng le ts'ebetso ea holim'a metsi joalo ka kopo ea ho roala le metallization.
| Likaroloana | Melemo |
| ✦ Molemo o motle oa ho hanyetsa crack; ✦ Matla a matle le ho phunya / ho hanyetsa tšusumetso | ✦ E loketse litlhophiso tse fapaneng tsa liphutheloana; ✦ E khona ho paka lintho tse boima, tse bohale kapa tse thata tse nang le polokeho e ntle ea ho paka |
| ✦ Thibelo e phahameng ea khase; ✦ Lisebelisoa tse ntle ka mocheso o phahameng le o tlase; ✦ Botenya bo fapaneng; ✦ Ho hlaka ho hotle; ✦ Ho iketsetsa | ✦ Eketsa bophelo ba sethala; ✦ E loketse bakeng sa lijo tse hatselitsoeng le pasteurization / ho belisa kopo; ✦ Botenya bo etselitsoeng litlhoko tse fapaneng tsa matla - bo sebetsa hantle; ✦ Boleng bo molemo ba kutlo; ✦ Ho fihlela litlhoko tsa bareki hamolemo |
| Botenya/μm | Bophara/mm | Kalafo | Retortability | Khatiso |
| 10-30 | 300-2100 | Corona ea lehlakore le le leng | ≤100℃ | ≤6 mebala (e ea khothaletsoa) |
Tlhokomeliso: retortability le printability li itšetlehile ka ho lamination ea bareki le boemo ba ho sebetsana le khatiso.
| Tshebetso | BOP | BOPET | BOPA |
| Puncture Resistance | ○ | △ | ◎ |
| Flex-crack Resistance | △ | × | ◎ |
| Impact Resistance | ○ | △ | ◎ |
| Thibelo ea Likhase | × | △ | ○ |
| Thibelo ea Mongobo | ◎ | △ | × |
| Ho hanyetsa Mocheso o Phahameng | △ | ◎ | ○ |
| Ho hanyetsa Mocheso o Tlase | △ | × | ◎ |
bad× normal△ e ntle haholo○ e ntle◎
OA2 e ka sebelisoa bakeng sa ho hatisa sephutheloana se feto-fetohang ka har'a mebala e 3 (ho kenyeletsoa le mebala e 3), bophara bo koalang.≤1cm mme ntle le tlhokahalo bakeng sa ngoliso ea khatiso, joalo ka mokotla o se nang letho, mokotla oa mohatsetsi oa vacuum, mokotla oa sehlahisoa sa metsing, le mokotla oa compression oa vacuum.Lisebelisoa tse ikhethileng joalo ka tse ka tlase, mokotla o ka hare oa linate (walnuts, peo ea soneblomo, joalo-joalo) le mokotla o ka hare oa lihlahisoa tsa nama (khoho e halikiloeng ea Texas, steak, joalo-joalo), liphutheloana tse sireletsang elektroniki, liphutheloana tsa mokelikeli, joalo ka veine, seno, sauce. , mokotla oa polokelo ea lebese la letsoele, mokotla oa polokelo ea metsi, sopho ea khoho ea ginseng, mokotla oa oli, mokotla oa lebokose, lijo tsa sefofane, mokotla oa tlhapi o phelang, nama e batang le e ncha, lijo tsa leoatleng, liphutheloana tse ncha tsa halogen, joalo-joalo.
Ho Kena ka Mebala
Ho bonolo ho etsahala sebopeho sa NY/PE(CPP).'Mala oa selikalikoe se belang o khubelu ebile o pherese nakong ea ho pheha.Haeba lesela le ka ntle le fetotsoe ho PET ring BOPP, joale ho kenella ka mebala ho bonolo ho etsahala.
Lisosa:
Mocheso le mongobo (metsi) ke lintho tse peli tsa motheo tse bakang ho kenella ha mebala.
● Resin ea nylon ke polymer ea thermoplastic ho tloha semi-crystalline ho ea ho amorphous.Ha mocheso o ntse o eketseha, phetoho e kholo ea tlhophiso pakeng tsa limolek'hule, monyetla oa ho falla ha 'mala o moholo.
● Nayilone e thibela metsi ho fokola, ha e belisoa, limolek'hule tsa metsi tse ka har'a nylon le ho tsoa, li hlatsoa likarolo tsa 'mala ha li hatisa enke.
● Li-pigment tse ling li qhibiliha metsing.
Litlhahiso tse amanang:
✔ Sebelisa enke ea polyurethane e nang le metsi a mabeli.
✔ Eketsa ntho e 'ngoe e phekolang bakeng sa enke e kentsoeng hape.
