Polyethylene Resin - Encyclopedia ea lintho tse bonahalang

Resin ea polyethylene ke eng

Polyethylene resin ke motsoako o phahameng oa polymer o entsoeng ke polymerization ea limolek'hule tsa ethylene. Hape ke e 'ngoe ea lipolasetiki tse sebelisoang ka ho fetisisa lefatšeng. E na le litšobotsi tse fokolang haholo, matla a phahameng, ho hanyetsa kutu, ho hanyetsa mocheso o phahameng, ho se bonolo ho tsofala, ho sebetsa habonolo, joalo-joalo E sebelisoa haholo ho paka, ho haha, lehae, bongaka, lisebelisoa tsa elektronike le tse ling.

Theko ea resin ea polyethylene

Ho latela tlhaiso-leseling ea 'maraka oa lihlahisoa tsa indasteri, theko e akaretsang ea polyethylene e bonts'itse maemo a ntseng a phahama lilemong tse' maloa tse fetileng. Lintlha tse khethehileng ke tse latelang:

• Ka 2022: Qalong ea selemo, theko ea polyethylene e ne e ka ba lidolara tse 9,000-9,500 tsa US ka tone, 'me qetellong ea selemo, e ne e nyolohetse ho lidolara tse ka bang 12,000-13,000 tsa US ka tone.
• Ka 2021: Qalong ea selemo, theko ea polyethylene e ne e ka ba lidolara tse 1,000-1,100 tsa US ka tone, 'me qetellong ea selemo, e ne e nyolohetse ho lidolara tse ka bang 1,250-1,350 tsa US ka tone.
• Ka 2020: Qalong ea selemo, theko ea polyethylene e ne e ka ba lidolara tse 1,100-1,200 tsa Amerika ka tone, 'me qetellong ea selemo, e ne e theohile ho lidolara tse ka bang 800-900 tsa US ka tone.
• Ka 2019: Qalong ea selemo, theko ea polyethylene e ne e ka ba lidolara tse 1,000-1,100 tsa US ka tone, 'me qetellong ea selemo, e ne e nyolohetse ho lidolara tse ka bang 1,300-1,400 tsa US ka tone.

Mefuta ea resin ea polyethylene

Polyethylene ke ea bohlokoa polymer ea thermoplastic, e ka aroloa ka mefuta e mengata e fapaneng ho latela mekhoa e fapaneng ea tlhahiso le meaho ea limolek'hule:
Polyethylene e tlase-tlase (LDPE): E na le litšoaneleho tsa boleng bo tlaase, bonolo, ductility e ntle, le ponaletso e phahameng. E sebelisoa haholo-holo masimong a ho paka filimi, mekotla ea polasetiki, libotlolo, joalo-joalo.

• Linear low-density polyethylene (LLDPE): Ha e bapisoa le LDPE, LLDPE e na le sebopeho sa molek'hule se ts'oanang, matla a phahameng a tensile, le ho hanyetsa tšusumetso, 'me e loketse tlhahiso ea mekotla ea polasetiki, lifilimi le lihlahisoa tse ling.
• High-density polyethylene (HDPE): E na le boima bo phahameng ba limolek'hule le boima ba 'mele, boima bo phahameng, ho tiea, le matla,' me hangata e sebelisetsoa ho etsa lipeipi tsa metsi, meqomo ea oli, mabokose, joalo-joalo.
• Polyethylene e phahameng haholo ea molek'hule (UHMWPE): E na le boima ba limolek'hule bo phahameng haholo ebile e hana ho roaloa haholo, 'me e sebelisoa haholo ho etsa likarolo tse thellang, li-bearings, gaskets, jj.
• Cross-linked polyethylene (XLPE): Ka ho hokahanya limolek'hule tsa polyethylene ka mokhoa oa ho kopanya, e na le mocheso o motle oa ho hanyetsa le ho thibela kutu, 'me e sebelisoa haholo masimong a lithapo, lithapo, lisebelisoa tsa ho kenya letsoho, joalo-joalo.

Litlhaloso tsa resin ea polyethylene

Polyethylene resin ke motsoako oa polymer, le litlhaloso tsa eona depele masimong a ts'ebeliso le ts'ebeliso ea ona. Mona ke lintlha tse ling tse tloaelehileng tsa polyethylene:
1. Boima: Boima ba polyethylene bo ka tloha ho 0.91 g/cm³ ho isa ho 0.97 g/cm³.
2. Boima ba molek’hule: Boima ba molek’hule ba polyethylene le bona bo ka fapana, ho tloha ho likete ho ea ho limilione.
3. Sebaka se qhibilihang: Sebaka se qhibilihang sa polyethylene hangata se pakeng tsa 120°C le 135°C.
4. Ponahalo: Polyethylene e ka ba tšoeu, e phatsima, kapa ea bonaletsa.
5. Ho hanyetsa mocheso: Ho hanyetsa mocheso oa polyethylene ho ka boela ha fapana, ho tloha ho -70 ° C ho ea ho 130 ° C.
6. Lisebelisoa: Lisebelisoa tsa polyethylene le tsona li ka fapana, joalo ka lifilimi, liphaephe, mekotla ea polasetiki, libotlolo, joalo-joalo.

Litšobotsi tsa resin ea polyethylene

1. E bobebe: Resin ea polyethylene ke polasetiki e bobebe, e bobebe ho feta metsi, 'me boima ba eona bo ka ba 0.91-0.96g/cm³.
2. Ho feto-fetoha ha maemo: Polyethylene e na le maemo a matle le polasetiki, 'me e ka etsoa ka libopeho tse fapaneng ka ho futhumatsa, ho hatella, ho otlolla le lits'ebetso tse ling.
3. Ho hanyetsa ho apara hantle: Polyethylene e na le khanyetso e ntle ea ho apara 'me e ka hanela lintho tse ling tsa lik'hemik'hale le liphello tsa tikoloho.
4. Ponaletso e phahameng: Polyethylene e na le ponaletso e ntle mme e ka sebelisoa ho etsa lihlahisoa tsa polasetiki tse bonaletsang.
5. Matla a matla a phahameng: Polyethylene e na le matla a phahameng a ho tsitsa 'me ke thepa e tšoarellang.
6. Khanyetso e ntle ea mocheso o tlase: Polyethylene e na le ts'ebetso e ntle ea mocheso o tlase, ha ho bonolo ho fetoha brittle, 'me e ka sebelisoa ho etsa lijana tsa mocheso o tlase.
7. Khanyetso e matla ea lik'hemik'hale: Polyethylene e na le khanyetso e ntle ea lik'hemik'hale 'me e khona ho mamella ho bola ha acid, alkalis, letsoai le lintho tse ling tsa lik'hemik'hale.
8. Motlakase o motle: Polyethylene ke sesebelisoa se setle sa ho koala 'me se ka sebelisoa ho etsa lithapo, lithapo tsa terata le lihlahisoa tse ling.

Lisebelisoa tsa polyethylene resin

Polyethylene resin ke thepa ea polasetiki e sebelisoang haholo e nang le lisebelisoa tse latelang:
1. Ho paka: Mekotla ea polyethylene, libotlolo tsa polasetiki, mabokose a polasetiki, filimi ea lijo, joalo-joalo.
2. Kaho: Liphaephe tsa polyethylene, lisebelisoa tsa ho pata, lisebelisoa tse sa keneleng metsi, filimi ea fatše, joalo-joalo.
3. Lehae: Litulo tsa polasetiki, libarele tsa polasetiki, makotikoti a lithōle a polasetiki, libotlolo tsa sesepa, lipitsa tsa lipalesa tsa polasetiki, joalo-joalo.
4. Bongaka: Mekotla ea infusion, lisebelisoa tsa ho buoa, lisebelisoa tsa bongaka, joalo-joalo.
5. Likoloi: Likarolo tsa polyethylene, li-interiors tsa likoloi, joalo-joalo.
6. Lisebelisoa tsa elektronike: Likhetla tsa polasetiki, lisebelisoa tsa ho kenya terata, joalo-joalo.
7. Aerospace: Lisebelisoa tsa polyethylene li sebelisoa haholo sebakeng sa lifofane, tse kang likarolo tsa lifofane, lisutu tsa sebaka, likhetla tsa missile, joalo-joalo.

Ka kakaretso, polyethylene e na le mefuta e mengata ea lisebelisoa bophelong ba letsatsi le letsatsi.

Sebopeho sa thepa ea polyethylene resin

Polyethylene ke polymer e entsoeng ke polymerization ea ethylene monomers, e nang le mokhoa oa lik'hemik'hale oa (C2H4) n, moo n e leng tekanyo ea polymerization. Sebopeho sa limolek'hule tsa polyethylene li na le mela, e nang le li-monomers tse ngata tsa ethylene tse kopantsoeng ke li-covalent bond. Molek'hule e 'ngoe le e' ngoe ea ethylene monomer e na le liathomo tse peli tsa k'habone, tse hokahaneng ka tlamo e habeli ho theha sistimi e kopaneng. Nakong ea ts'ebetso ea polymerization, litlamo tsena tse peli li robehile ho theha maqhama a le mong, kahoo ho etsa ketane e kholo ea polyethylene. Ho boetse ho na le lihlopha tse ling tsa mahlakore ka molek'hule ea polyethylene, eo hangata e leng liathomo tsa hydrogen, 'me li hokahane le liathomo tsa carbon tsa ketane e kholo ka li-bond tse le' ngoe. Sebopeho sa thepa ea polyethylene se etsa qeto ea thepa ea eona ea 'mele le ea lik'hemik'hale, tse kang density, melting point, softening point, joalo-joalo.

Mefuta ea resin ea polyethylene

Polyethylene resin ke polymer ea bohlokoa ea thermoplastic e ka aroloang ka mefuta e mengata e fapaneng ho latela lits'ebetso tse fapaneng tsa tlhahiso le meaho ea limolek'hule:
1. Polyethylene e tlaase-tlaase (LDPE): E na le sekhahla se tlaase, se bonolo, se na le ductility e ntle, le ponaletso e phahameng. E sebelisoa haholo-holo masimong a ho paka filimi, mekotla ea polasetiki, libotlolo, joalo-joalo.
2. Linear low-density polyethylene (LLDPE): Ha e bapisoa le LDPE, LLDPE e na le sebopeho sa molek'hule se ts'oanang, matla a phahameng a matla, le ho hanyetsa tšusumetso, 'me e loketse tlhahiso ea mekotla ea polasetiki, lifilimi, joalo-joalo.
3. High-density polyethylene (HDPE): E na le boima bo phahameng ba molek'hule le boima, boima bo phahameng, ho tiea le matla, 'me hangata e sebelisetsoa ho etsa lipeipi tsa metsi, meqomo ea oli, mabokose, joalo-joalo.
4. Ultra-high molecular weight polyethylene (UHMWPE): E na le boima ba molek'hule bo phahameng haholo le khanyetso e phahameng ka ho fetisisa ea ho apara, haholo-holo e sebelisetsoang ho etsa likarolo tse thellang, li-bearings, gaskets, joalo-joalo.
5. Polyethylene e kopantsoeng le sefapano (XLPE): Limolek'hule tsa polyethylene li kopantsoe ka mekhoa ea ho kopanya, tse nang le mocheso o motle oa ho hanyetsa le ho thibela kutu, 'me li sebelisoa haholo masimong a lithapo, lithapo, lisebelisoa tsa ho pata, joalo-joalo.

Thepa ea polyethylene resin

1. Polyethylene resin e na le khanyetso e ntle ea ho bola le ho hanyetsa ka matla linthong tsa lik'hemik'hale tse kang li-acids, alkalis le letsoai.
2. Polyethylene e na le khanyetso e ntle ea ho apara 'me ha e aparoe habonolo, ha e sehe, kapa ea holofala.
3. Polyethylene e na le conductivity e ntle 'me e loketse ho etsa lisebelisoa tsa motlakase tse kang lithapo le likhoele.
4. Polyethylene e na le ho hanyetsa mocheso o babatsehang 'me e ka boloka ts'ebetso e tsitsitseng libakeng tse phahameng tsa mocheso.
5. Polyethylene e na le khanyetso e ntle ea serame 'me e ka boloka ho tiea le matla a matle libakeng tse tlaase tsa mocheso.
6. Polyethylene e na le pepenene e phahameng le e khanyang, e loketseng ho etsoa ha thepa ea ho paka e pepeneneng, mekotla ea polasetiki, joalo-joalo.
7. Polyethylene e na le ts'ebetso e ntle ea ts'ebetso 'me e ka sebetsoa ka ho bōptjoa ha ente, ho phunya ho phunya, extrusion, joalo-joalo.

Polyethylene resin phetoho ke eng

Polyethylene resin phetoho ke mokhoa oa ho fetola thepa ea eona ea 'mele le ea lik'hemik'hale ka ho kenya lik'hemik'hale tse ling ka har'a molek'hule ea polyethylene. Lik'hemik'hale tsena e ka ba li-monomers, li-copolymers, li-crosslinking agents, li-additives, joalo-joalo Ka ho fetola sebopeho sa limolek'hule tsa polyethylene, kabo ea boima ba limolek'hule, crystallinity, ntlha ea ho qhibiliha, botsitso ba mocheso, thepa ea mechine, thepa ea holim'a metsi, joalo-joalo, litšobotsi tsa eona le tšebeliso ea eona li ka fetoloa. . Polyethylene ke polasetiki e sebelisoang haholo e nang le thepa e ntle ea mochini, ho hanyetsa lik'hemik'hale, chefo e tlase, ho monya metsi a tlase, le ho hanyetsa botsofali. Leha ho le joalo, sebaka sa eona sa ho qhibiliha se tlaase, ho se tsitse ho lekaneng, ho hanyetsa mocheso o fokolang, le lubricity e fokolang li fokotsa mefuta ea tšebeliso ea eona. Phetoho ea polyethylene e ka ntlafatsa ts'ebetso ea eona. Ka mohlala, ho hlahisa palo e itseng ea acrylic acid monomer ka polyethylene ho ka ntlafatsa mocheso oa eona oa ho hanyetsa le thepa ea mochine; ho eketsa li-plasticizers ho polyethylene ho ka ntlafatsa ho feto-fetoha ha eona le ductility; ho eketsa nanoparticles ho polyethylene ho ka ntlafatsa matla a eona le ho satalla, joalo-joalo.

Mokhoa oa tlhahiso ea polyethylene resin

Polyethylene resin ke thepa ea thermoplastic, mme ts'ebetso ea eona ea tlhahiso hangata e arotsoe ka likarolo tse latelang.eps:

1. Tokiso ea thepa e tala: Thepa e tala bakeng sa polyethylene ke khase ea ethylene, eo hangata e ntšoang libesong tsa khale tse kang peterole, khase ea tlhaho kapa mashala. Khase ea ethylene e hloka ho phekoloa esale pele, joalo ka dehydration le desulfurization, pele e kena ho polymerization reactor.
2. Karabelo ea polymerization: Setsing sa polymerization, khase ea ethylene e feta polymerization ka mekhoa e phahameng ea khatello kapa khatello e tlase. Polymerization ea khatello e phahameng hangata e etsoa tlas'a maemo a leholimo a 2000-3000, 'me e hloka li-catalysts, mocheso o phahameng, le khatello e phahameng ea ho khothalletsa karabelo ea polymerization; polymerization ea khatello e tlase e etsoa tlas'a maemo a leholimo a 10-50, 'me e hloka li-catalysts le mocheso ho khothaletsa karabelo ea polymerization.
3. Kalafo ea polymer: Polymer e fumanoeng ka mor'a karabelo ea polymerization e hloka ho phekoloa, hangata ho kenyelletsa compression, shredding, melting, processing, joalo-joalo.
4. Pelletizing: Kamora hore polymer e sebetsoe ka extrusion, ho itšeha le lits'ebetso tse ling, e etsoa likaroloana tsa polyethylene bakeng sa lipalangoang le polokelo.
5. Ho bopa: Ka mor'a hore likaroloana tsa polyethylene li futhumale 'me li qhibilihe, li bōptjoa ka libopeho tse fapaneng le boholo ba lihlahisoa tsa polyethylene ka ho bōptjoa ka ente, extrusion, blow molding, le mekhoa e meng ea ho bōpa.

Na resin ea polyethylene e chefo?

Polyethylene resin ka boeona ha se ntho e chefo, likarolo tsa eona tse ka sehloohong ke carbon le hydrogen, 'me ha e na lintho tse chefo. Ka hona, lihlahisoa tsa polyethylene ka botsona ha li hlahise lintho tse chefo. Leha ho le joalo, lik'hemik'hale tse ling li ka 'na tsa sebelisoa ha ho etsoa lihlahisoa tsa polyethylene, tse kang li-catalysts, solvents, joalo-joalo, tse ka' nang tsa e-ba kotsi bophelong ba batho. Ka nako e ts'oanang, likhase tse kotsi tse kang lik'hemik'hale tse sa tsitsang li ka hlahisoa nakong ea ts'ebetso ea lihlahisoa tsa polyethylene, 'me ho hlokahala hore ho nkoe mehato e nepahetseng ea moea. Ho phaella moo, ha lihlahisoa tsa polyethylene li futhumetse mocheso o phahameng, ho ka 'na ha lokolloa lintho tse kotsi tse kang carbon monoxide le carbon dioxide, kahoo ho lokela ho nkoa mehato ea tšireletso ha ho futhumatsa. Ka kakaretso, polyethylene ka boeona ha se ntho e chefo, empa ha ho etsoa le ho sebetsana le lihlahisoa tsa polyethylene, tlhokomelo e lokela ho lefshoa ho ts'ireletseho ea ho sebelisa le ho sebetsana le lik'hemik'hale, 'me mehato e nepahetseng ea tšireletso e lokela ho nkoa ha u sebelisa le ho sebetsana le lihlahisoa tsa polyethylene.

Tebello ea nts'etsopele le ts'ebeliso ea mokotla oa polasetiki oa polyethylene

Nalane ea nts'etsopele: Mekotla ea polasetiki ea polyethylene e qalile ho hlaha ka bo-1950 mme e ne e sebelisoa haholo ho paka lihlahisoa tsa temo le thepa ea indasteri. Ka nts'etsopele ea moruo le ntlafatso ea maemo a bophelo a batho, tlhoko ea mekotla ea polasetiki ea polyethylene e ile ea eketseha butle-butle, 'me mathata a mang a tšilafalo ea tikoloho a ile a boela a hlaha. Ho rarolla mathata ana, batho ba ile ba qala ho hlahloba tsela e tsitsitseng ea nts'etsopele ea mekotla ea polasetiki ea polyethylene, e kang ho sebelisa lisebelisoa tse ncha tse kang lipolasetiki tse senyehang le ho matlafatsa mehato ea ho tsosolosa.

Litebello tsa kopo: Ka nts'etsopele ea moruo oa lefats'e le tlhokomeliso e ntseng e eketseha ea tikoloho ea batho, litebello tsa tšebeliso ea mekotla ea polasetiki ea polyethylene e ntse e pharaletse. Ntle le tšimo ea setso ea ho paka, mekotla ea polasetiki ea polyethylene e ka boela ea sebelisoa temong, bongaka, ts'ireletso ea tikoloho le masimo a mang, a kang a sebelisetsoang ho arola lithōle, ho lahla litšila tsa bongaka, filimi ea temo, joalo-joalo Nakong e tlang, ka tsoelo-pele e tsoelang pele. ea thekenoloji, ts'ebetso ea mekotla ea polasetiki ea polyethylene e tla ntlafatsoa ka ho eketsehileng, joalo ka ho ntlafatsa matla, ho matlafatsa phefumoloho, ho potlakisa lebelo la ho senyeha, joalo-joalo, lisebelisoa tse ncha tse nang le botsoalle le tse tsitsitseng, tse kang li-polymers tse phelang, li tla boela li hlahe.

Lintho tsa 'mele le tsa lik'hemik'hale tsa polyethylene resin

Polyethylene resin ke polymer ea thermoplastic e nang le litšobotsi tse latelang tsa 'mele le lik'hemik'hale:

1. Litšobotsi tsa 'mele:

Density: Boima ba polyethylene bo batla bo le tlase, hangata bo pakeng tsa 0.91-0.93g/cm3, e etsa hore e be polasetiki e bobebe.
Transparency: Polyethylene e na le ponaletso e ntle le phetiso e matla ea leseli, e etsa hore e loketse ho sebelisoa ho paka le masimong a mang.
Ho hanyetsa mocheso: Polyethylene e na le mocheso o fokolang oa mocheso 'me e ka sebelisoa feela mocheso oa 60-70 ℃.
Ho hanyetsa serame: Polyethylene e na le khanyetso e ntle ea serame 'me e ka sebelisoa libakeng tse nang le mocheso o tlase.
Thepa ea mochini: Polyethylene e na le thepa e ntle ea mochini, ho kenyelletsa matla a ho tsitsa, modulus ea elastic, matla a tšusumetso, jj.

2. Litšobotsi tsa lik'hemik'hale:

Ho tsitsa ha lik'hemik'hale: Polyethylene e na le khanyetso e ntle ea ho senya lik'hemik'hale tse ngata mochesong oa kamore, empa ho kopana le lintho tse senyang li-oxidants tse matla, li-acid tse matla le li-alkali tse matla li lokela ho qojoa.
Sollubility: Polyethylene ha e qhibilihe ka kakaretso ka lihlapolli tsa lintho tse phelang, empa karolo e itseng e ka qhibiliha ka har'a metsoako e monko o monate.
Ho chesa: Polyethylene e ka tuka 'me e hlahisa mosi o motšo le likhase tse chefo ha li chesoa, kahoo thibelo ea mollo le ho phatloha e lokela ho nkoa nakong ea tlhahiso le tšebeliso.
Ho senyeha: Polyethylene e theoha butle-butle 'me hangata e nka decades ho lilemo tse makholo ho senya ka ho feletseng, ho baka tšusumetso e kholo tikolohong.

Tlhahlobo ea kopo le tebello ea mmaraka ea filimi ea polyethylene tšimong ea ho paka

Filimi ea polyethylene ke ntho e sebelisoang hangata ho paka, 'me ts'ebeliso ea eona tšimong ea ho paka e kenyelletsa lintlha tse latelang:

1. Liphutheloana tsa lijo: Filimi ea polyethylene e ka etsoa ka mekotla ea liphutheloana tsa lijo, filimi ea ho boloka lijo, joalo-joalo, ka ho hanyetsa mocheso o motle, ho hanyetsa oli, le ho hanyetsa mongobo, ho sireletsa ka katleho boleng le polokeho ea bohloeki ba lijo.
2. Liphutheloana tsa bongaka: Filimi ea polyethylene e ka etsoa ka mekotla ea liphutheloana tsa bongaka, filimi ea ho boloka meriana, joalo-joalo, e nang le lik'hemik'hale tse ntle tsa lik'hemik'hale le ho hanyetsa mocheso o tlaase, ho sireletsa boleng le polokeho ea lithethefatsi.
3. Sephutheloana sa Temo: Filimi ea polyethylene e ka etsoa filimi ea temo, filimi ea sethopo, joalo-joalo, ka ho hanyetsa mongobo o motle, ho hanyetsa pula, le ts'ebetso ea ho boloka mocheso, ho ntlafatsa chai ea lijalo le boleng.
4. Liphutheloana tsa indasteri: Filimi ea polyethylene e ka etsoa ka mekotla, lifilimi tse tšesaane, joalo-joalo bakeng sa tšebeliso ea indasteri, e nang le khanyetso e ntle ea ho apara, k'hemik'hale ea ho senya lik'hemik'hale, e thibelang lerole le thepa e 'ngoe, e sireletsang lihlahisoa tsa indasteri ka katleho.

Hajoale, tlhoko ea 'maraka ea filimi ea polyethylene tšimong ea ho paka e ntse e eketseha selemo le selemo, haholoholo ka lebaka la lintlha tse latelang:

1. Nts'etsopele e tsoelang pele ea indasteri ea ho paka: Ka ntlafatso ea ts'ebeliso le kaho ea marang-rang a thepa, tlhokahalo ea indasteri ea ho paka e ntse e eketseha, e tsamaisang tlhoko ea 'maraka ea filimi ea polyethylene.
2. Keketseho ea polokeho ea lijo le tlhokomeliso ea tikoloho: Ka tlhokomeliso e ntseng e eketseha ea bareki ho polokeho ea lijo le ts'ireletso ea tikoloho, litlhoko tsa lisebelisoa tsa ho paka li ntse li phahama, 'me filimi ea polyethylene e na le melemo e itseng ntlheng ena.
3. Khothatso ea ntlafatso ea temo: Tsoelo-pele ea temo e hloka lisebelisoa tse ngata tsa ho paka, 'me filimi ea polyethylene e na le menyetla e mengata ea ho reka ka har'a liphutheloana tsa temo.

Bohlokoa ba ho tsosolosa le ho sireletsa tikoloho ea polyethylene

Ho sebelisoa hape le ho sebelisoa hape ha polyethylene ho na le bohlokoa ba tikoloho, bo ka bonts'ang lintlha tse latelang:

• Paballo ea lisebelisoa: Ho sebelisoa hape le ho sebelisoa ha polyethylene ho ka fokotsa tlhoko ea lisebelisoa tse ncha, ho baballa lisebelisoa, le ho khothaletsa nts'etsopele ea moshoelella.
• Phokotso ea litšila: Ho sebelisoa hape le ho sebelisoa ha polyethylene ho ka fokotsa tlhahiso ea litšila, ho fokotsa moroalo oa tikoloho, le ho khothaletsa tšireletso ea tikoloho.
• Phokotso ea khase ea khabone: Tlhahiso ea polyethylene e hloka matla a mangata, 'me ho e sebelisa hape ho ka fokotsa tšebeliso ea matla, ho fokotsa khabone, le ho thusa ho rarolla phetoho ea maemo a leholimo.

Ho na le litsela tse 'maloa tsa ho tsosolosa polyethylene:

• Ho sebelisoa hape ka mechine: Litšila tsa polyethylene lia siloa, lia hloekisoa, li omisitsoe, ebe li etsoa li-pellets, maqephe, lifilimi le mefuta e meng bakeng sa ho sebelisoa hape.
• Tšebeliso ea lik'hemik'hale: Litšila tsa polyethylene li fetoloa metsoako kapa matla ka mekhoa ea lik'hemik'hale, tse kang polyethylene catalytic cracking ho hlahisa oli.
• Ho hlaphoheloa ha matla: litšila tsa polyethylene li sebelisoa bakeng sa tšebeliso ea matla a mocheso, joalo ka ho chesoa le ho fehla matla.

Ts'ebeliso le tebello ea nts'etsopele ea thepa ea polyethylene tšimong ea kaho

Lisebelisoa tsa polyethylene resin li na le lits'ebetso tse fapaneng indastering ea kaho, haholoholo ho kenyelletsa lintlha tse latelang:

• Lisebelisoa tsa ho aha: Boto ea foam ea polyethylene ke sesebelisoa se setle sa ho kenya letsoho se ka sebelisetsoang ho tiisa mabota, marulelo, fatše le likarolo tse ling.
• Liphaephe tsa liphaephe: Lipeipi tsa polyethylene li na le melemo ea ho thibela kutu, ho se mamelle, le boima bo bobebe, 'me li ka sebelisoa bakeng sa lipeipi tsa metsi a batang le a chesang, lipeipi tsa ho futhumatsa le lisebelisoa tse ling tsa mehaho.
• Lisebelisoa tsa ho itšireletsa: Lisebelisoa tsa polyethylene li sebelisoa haholo libakeng tsa ho pata, ho boloka mocheso le ho thibela metsi mehahong.
• Filimi ea fatše: Filimi ea fatše ea polyethylene e ka sebelisoa bakeng sa ho thibela mongobo le ho kenya letsoho mehahong.
• Maqhubu a maiketsetso: Lisebelisoa tsa polyethylene li sebelisoa haholo ha ho etsoa lehlaka la maiketsetso, le tšoarellang hantle le botle bo botle.

Litebello tsa nts'etsopele ea lisebelisoa tsa polyethylene resin indastering ea kaho lia ts'episa, kaha li ka fihlela tlhoko e ntseng e eketseha ea paballo ea matla, ts'ireletso ea tikoloho le nts'etsopele e tsitsitseng. Ka ntlafatso e tsoelang pele ea theknoloji ea tlhahiso le nts'etsopele ea lisebelisoa tse ncha, lisebelisoa tsa polyethylene li lebeletsoe ho phetha karolo ea bohlokoa ka ho fetisisa indastering ea kaho.

Tšebeliso ea resin ea polyethylene ka liaparo tsa phofo

Resin ea polyethylene e ntse e sebelisoa haholo ho koahela ka phofo. Ho roala ha phofo ke sekontiri se se nang solvent, se sa fetoheng se nang le ts'ireletso ea tikoloho, bokhoni bo phahameng, le melemo ea ho boloka matla. Polyethylene resin ke thepa e tala ea bohlokoa bakeng sa ho roala phofo, e sebelisoang haholo libakeng tse latelang:

• Polyethylene resin e ka sebelisoa e le ntho e ka sehloohong e etsang filimi ea ho roala phofo, e nang le ho khomarela hantle, ho hanyetsa ho apara, le ho hanyetsa boemo ba leholimo, e leng ho ka sireletsang holim'a ntho e koahetsoeng ho tloha ho senya le ho oxidation.
• Resin ea polyethylene e ka sebelisoa e le polasetiki bakeng sa liphahlo tsa phofo, tse ka ntlafatsang ho feto-fetoha ha maemo le ho hanyetsa tšusumetso ea ho roala, ho etsa hore seaparo se tšoarelle nako e telele.
• Resin ea polyethylene e ka sebelisoa e le mokhoa oa ho lokisa bakeng sa ho roala phofo, e leng se ka ntlafatsang khanya le boreleli ba holim'a ho roala, ho etsa hore seaparo se be setle haholoanyane.
• Polyethylene resin e ka sebelisoa e le antioxidant bakeng sa ho roala phofo, e ka lelefatsang bophelo ba tšebeletso ea ho roala le ho ntlafatsa nako e telele ea eona.

Ka bokhutšoanyane, ho sebelisoa ha polyethylene resin ka liphahlo tsa phofo ho ka ntlafatsa ts'ebetso le boleng ba ho roala, ha ho ntse ho kopana le litlhoko tsa ts'ireletso ea tikoloho le ho ba le menyetla e pharaletseng ea 'maraka.