PE mokotla ke mokotla o tloaelehileng bophelong ba rona ba letsatsi le leng le le leng, o sebelisetsoang mefuta eohle ea liphutheloana tsa litholoana le meroho, mekotla ea mabenkele, liphutheloana tsa lihlahisoa tsa temo, joalo-joalo Ho etsa mokotla oa filimi oa polasetiki o bonahalang o le bonolo ho ka ba thata haholo.Ts'ebetso ea tlhahiso ea mokotla oa PE e kenyelletsa likaroloana tsa polasetiki - ho kopanya mocheso ho qhibiliha - ho otlolla extrusion - kalafo ea elektroniki -;PE bag ke haholo-holo tse ka holimo tse 'maloa dithulaganyo, nolofalitsoe ka mor'a dithulaganyo tse tharo: foka filimi ------ khatiso ------ mokotla ho etsa.
Mokhoa oa khatiso oa mokotla oa PE o lokela ho ela hloko eng?
Polyethylene, e babatsehang e tlaase mocheso ho hanyetsa (sebelisa mocheso ho fihlela ho -70 ~-100), botsitso lik'hemik'hale, boholo ba acid le alkali khoholeho ea mobu (ka oxidizing ho se mamelle acid), insolble ka kakaretso solvents mocheso kamoreng, monya tlaase, e ntle motlakase insulation tshebetso.Leha ho le joalo, polyethylene e na le maikutlo a khatello ea tikoloho (ketso ea lik'hemik'hale le ea mechine) 'me e futsanehile ka ho tsofala ha mocheso.Thepa ea polyethylene e fapana ho ea ka mefuta ho ea ho mefuta, haholo-holo ho itšetlehile ka sebopeho sa limolek'hule le boima ba 'mele.Lihlahisoa tse nang le li-density tse fapaneng (0.91-0.96 G/CM3) li ka fumanoa ka mekhoa e fapaneng ea tlhahiso.Polyethylene e ka sebetsoa ka mekhoa e tloaelehileng ea ho etsa thermoplastic (sheba Plastic processing).
Ke lintlha life tse amanang le ts'ebetso ka botlalo ka tlase?
Mokhoa oa ho etsa lifilimi o lokela ho ela hloko lintlha tse latelang:
1. Tekanyo ea thepa e tala: ho ea ka litlhoko tse sa tšoaneng tsa mekotla ea PE, ho lokisoa ha likarolo tse fapaneng tsa thepa e tala.Mohlala: anti-static, anti-rust, ho fokotsa, conductivity ea motlakase, biodegradation le litlhoko tse ling, eketsa mefuta e fapaneng ea li-additives mohlala: ho sebelisa mebala e khubelu, e ntšo, e mebala le mebala e meng, eketsa mefuta e fapaneng ea li-caps tsa mebala.Ho latela pepeneneng, ho tiea, matla a ho tabola, ho ntšoa ha vacuum le litlhoko tse ling, ho nkela mefuta e fapaneng ea mefuta kapa mefuta ea thepa ea PE.Ka mohlala: ho ea ka litlhoko tse khethehileng, hatisa litlhoko tsa ponaletso e phahameng, ho taboha ho matla, ho buleha hantle, e le ho fetola karolo ea lihlahisoa tse tala.
2.mokhoa oa ho letsa khatiso ea filimi, tlhokahalo ea ts'ebetso ea elektronike, ka nako ena ho ela hloko matla a ts'ebetso ea elektronike, ho etsa bonnete ba hore PE drum material electronic processing strength (DAYIN) e lekaneng ho etsa bonnete ba ho khomarela enke.
3.ka mokhoa oa ho phunya filimi, ho ea ka litlhoko tse khethehileng tsa filimi, ho bula ha 'ngoe, ho bula habeli, ho phutha, ho senya khatello, ho khabisa, ho atolosa le mesebetsi e meng.
Ts'ebetso ea khatiso ea mokotla oa PE e lokela ho ela hloko lintlha tse latelang:
1.enke ea khatiso: enke e thehiloeng metsing, e omisang ka potlako, enke e sa bonahaleng, e fetolang mebala e fetolang, e thibelang ho qhekella, enke ea induction, conductive inki, low electronic inki, matte inki le litšobotsi tse ling tsa enke.
2. Letlapa la khatiso: ho ea ka litlhoko tse ntle tsa litaba tsa khatiso, khatiso ea gravure (copper plate) le flexography (offset) khatiso e sebelisoa.Mekhoa ena e 'meli e fapaneng ea khatiso.
3. Ho ea ka ho rarahana ha litaba tsa khatiso le ho rarahana ha mebala, khetha mokhoa oa khatiso: khatiso ea monochrome, khatiso ea monochrome ka mahlakoreng a mabeli, khatiso ea mebala e le 'ngoe, khatiso ea mebala e mabeli.
4. Ho ea ka litlhoko tse khethehileng tsa mekhoa ea khatiso, ho ea ka litšoaneleho tsa ho feto-fetoha ha mebala, li-anti-counterfeiting, conductivity ea motlakase, li-adhesives joalo-joalo, khetha enke e fapaneng kapa li-additives.
Nako ea poso: Mar-03-2022