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U mona: Hae » Litaba » likotlo le likopo tsa thepa ea polasetiki ea peō

Likarolo le likopo tsa thepa ea polasetiki ea pente

Maikutlo: 95     Sengoli: Nako ea Phatlalatsa: 2022-04-14 Tšensong: Sebaka

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Pet ke khutsufatso ea Senyesemane Polyebeylene Terefthate. Ho bolela polyebeene Plastics, haholo ho kenyeletsa la Polyethylene Terephthaite Pet le Polybutylene Terephthateate PBT. Polyebeene Terephthate ea polyethylene le eona e tsejoa e le tumellano ea Polyester Resin.


Sebopeho sa polasetiki ea pente


Sebopeho sa limolek'hule sa polasetiki ea pente se bohlale ebile se na le bokhoni bo itseng ba kristale, ka hona bo na le bokhoni bo phahameng le ho theha thepa. Polasetiki ea pere e na le thepa e ntle ea mahlofatso ea mahlo le khatello ea boemo ba leholimo, le mehala ea pere ea mohopolo e ntle e na le pepenene.


Pampiri ea pet e ntle (9)Pampiri ea pet e kholo (11)


Ntle le moo, polasetiki ea pere e na le khanyetso e ntle haholo e khahlanong le botebo le ho hlalosa motlakase. Botlolo e entsoeng ka phoofolo ea lapeng e na le matla a maholo, pepeneneng e ntle, ho kenella ho bobebe, ho petsoha ha bobebe, kahoo ba sebelisitsoe haholo. Sebopeho sa chaik'hale ea molek'hule sa PBT se ts'oana le sa phoofolo ea lapeng, 'me boholo ba thepa ea eona e ntse e le' ngoe, kahoo molek'hule e be teng le ho feta, 'me sepheo sa ho sebetsa se molemo.


Litšobotsi tsa liphoofolo tsa lapeng


PET ke phoofolo ea lapeng e tšoeu kapa e bobebe e bobebe e nang le kristale e nang le crystalline e nang le sebaka se boreleli ebile se boreleli. Pet e na le likarolo tse latelang:

Pampiri ea pet e kholo (1)


1. E na le khanyetso e ntle e makatsang, ho hanyetsa ha mokhathala, ho hanyetsa haholo, ho tsitsipana le ho feta, 'me ho na le ba matla ka ho fetisisa har'a li-armoplastics.


2. Matla a masela a motlakase oa motlakase, tšusumetso e nyane ea mocheso, empa e futsanehileng e hanyetsanang.


3. E se nang palo,-e thibelang maemo a tšohanyetso, ea lik'hemik'hale, e tlase, e thibelang li-acimer tsa a acid le manyolo le alkali.


4. Mocheso oa khalase ea khalase o phahame, ho tsitsipana ha kristasta ho telele, sekhahla sa ho bopa se na le brittle, 'me ha ho na ho hanyetsa ho bopaha ka kristale ho tlaase.


Litšobotsi tsa litharo tsa lapeng


Ka ntlafatso ea moemeli oa lingaka tse hanyang, o hlasimollang


pet-roll-1


1. Mocheso oa mocheso le mocheso oa nako e telele oa tšebeliso ea nako ea nako e telele ke eona e phahameng ka ho fetisisa har'a bosholu ba boenjiniere.


2. Ka lebaka la ho hanyetsa mochesong a eona a phahameng, phoofolo ea lapeng e matlafalitsoeng ho qoelisoa ka la 250 ° C bakeng sa likarolo tse khethehileng tse rekisoang le metso e meholo.


3. Matla a behang ke a 200mpa, selati sa elass ke sa 4000Ma, ho hanyetsa ka thata ho na le batho ba polasetiki ea khalemelo.


4.Sonein theko ea ethylene e sebelisoang ho hlahisoa ha phoofolo e theko e tlaase ho feta ea Butanediol e sebelisitsoeng ho tlhahiso ea PBT, thepa ea lapeng 'me u be le ts'ebetso e theko e phahameng.


Likopo tse fapaneng tsa Pet


Pate-ea pele-1Mokhoa oa ho bopa oa polasetiki oa polasetiki o ka ba ho bonya, ho bopa ho makatsang, ho bopa, ho phumula, tšepe ea tšepe le ho hatisa. Kahoo, phoofolo ea lapeng e ka sebelisoa mekhoeng eohle ea bophelo.


1. Leqephe la lifilimi: mefuta eohle ea lijo, mefuta eohle ea lijo, meriana, thepa e seng chefo le e sa sitisang thepa; Lisebelisoa tsa mekhahlelo e phahameng tsa likhalase tsa literata, lisebelisoa tse nepahetseng, likarolo tsa motlakase; Li-audiotapes, limilionetapes, lifilimi tsa lifilimi, li-disc tsa folete, li-colopis tsa tšepe, lifilimi tse ling; Lisebelisoa tsa Tlhatlhobo ea Etlali, li-Flipsums, li ile tsa fetoha le mekhahlelo e mengata ea potoloho le li-switch tsa potoloho le masimo a mang a elektroniki le masimo a mang a elektroniki le masimo a mang a elektroniki le masimo a mang a elektroniki le masimo a mang a elektroniki.


2. Ts'ebeliso ea litlolo tsa sephutheloana: Kopo ea eona e se e le senoelo sa pele se nang le botlolo ea joala ba hona joale, botlolo ea oli, botlolo ea meriana, botlolo ea botlolo, jj.


3. Lisebelisoa tsa elektroniki tsa elektroniki


4. Likarolo tsa Auto: lijana tsa ho koala lijana, lijana tse ngata, li akaretsa li akaretsa le likaroloana tsa kantle ho likoloi.


5. Lisebelisoa tsa mochini


Kenya kopo ea rona e ntle ka ho fetisisa
Kenya kopo ea rona e ntle ka ho fetisisa

Lits'oaetso

Leqephe la polasetiki

Ts'ehetso

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