Mochini oa polasetiki oa ho kopanya li-granulating: Lenane le lenyenyane la tsebo ea sehlopha sa 'mala

Mochini oa pelletizing oa masterbatch oa mebala

Hona jwale, di-masterbatches di sebediswa haholoholo dikopong tse fapaneng, haholoholo di sebeletsa indasteri ya polasetiki, indasteri ya rabara le indasteri ya faeba, hara tse ding.

Tlhoko ea ka tlung ea li-masterbatches e kholo, lihlahisoa tsa boleng bo tlaase li khotše haholo, lihlahisoa tsa boleng bo holimo li haella, 'me monyetla oa nts'etsopele o moholo.

Tlhōlisano 'marakeng oa masterbatch e ntse e eketseha le ho feta, boleng ba lihlahisoa tsa masterbatch tsa Chaena bo hloka ho ntlafatsoa, ​​​​'me indasteri ea masterbatch ea maemo a holimo ea China e tlameha ho ba le tokelo e lekaneng ea ho bua.

Likhoebo tsa Masterbatch li tla matlafatsa tsamaiso ea boleng ka kakaretso, ho emetse ho hlophisoa bocha, kholo le katoloso tlholisanong, 'me indasteri ea masterbatch e tla haha ​​le ho theha lihlahisoa tsa naha tse matla le ho feta.

Tlhophiso ea Masterbatch

Ho ya ka tshebediso e fapaneng, di-masterbatches tsa mmala di arotswe ka di-masterbatches tsa injection, di-masterbatches tsa blow molding, di-masterbatches tsa spinning, jj. Mofuta ka mong o ka arolwa ka dikereiti tse fapaneng.

Li-masterbatches tse mebala e tsoetseng pele li sebelisoa bakeng sa mabokose a litlolo, lintho tsa ho bapala, likhetla tsa lisebelisoa tsa motlakase le lihlahisoa tse ling tse tsoetseng pele;

Masterbatch e tloaelehileng ea ente e sebelisoa bakeng sa lihlahisoa tsa polasetiki tse sebelisoang letsatsi le letsatsi, lijana tsa indasteri le tse ling.

Masterbatch e tsoetseng pele ea ho etsa lintho ka ho phatloha e sebelisetsoa ho daea lihlahisoa tse tšesaane haholo; masterbatch e tloaelehileng ea ho etsa lintho ka ho phatloha e sebelisetsoa ho daea mekotla e akaretsang ea ho paka le mekotla e lohiloeng. Masterbatch e potolohang e sebelisetsoa ho daea faeba ea masela, e nang le likaroloana tse nyane tsa pigment, mahloriso a phahameng, matla a matla a ho daea, ho hanyetsa mocheso hantle le ho hanyetsa khanya.

Li-masterbatches tsa maemo a tlase li sebelisetsoa ho etsa lihlahisoa tsa maemo a tlase tse sa hlokeng boleng bo holimo ba 'mala.

Ho latela mojari, e arotsoe ka PE, PP, PVC, PS, ABS, EVA, PC, PET, PEK, phenolic resin, epoxy resin, acrylic resin, unsaturated polyester resin, polyurethane, polyamide, fluorine resin masterbatch le tse ling.

Ho ea ka mesebetsi e fapaneng, e arotsoe ka e thibelang ho fetoha, e thibelang malakabe, e thibelang botsofali, e bolaeang likokoana-hloko, e soeufatsang le e khantšang, e bonesang, e fetolang boemo ba leholimo, e matte, e perela, e etsisang 'mabole (paterone ea phallo), e sebelisang masterbatch ea lijo-thollo tsa lehong le tse ling.

Li arotsoe ka li-masterbatches tsa merero e akaretsang le li-masterbatches tsa merero e khethehileng ho latela tšebeliso ea mosebelisi. Li-masterbatches tsa PE tse nang le ntlha e tlaase ea ho qhibiliha hangata li sebelisoa e le li-masterbatches tsa merero e akaretsang bakeng sa ho taka li-resin tse ling ho feta li-resin tse tsamaisang. Bongata ba likhoebo tse tloaelehileng tsa masterbatch tsa mebala lefatšeng ka kakaretso ha li hlahise li-masterbatches tsa merero e akaretsang, 'me boholo ba merero e akaretsang ea li-masterbatches tsa merero e akaretsang bo moqotetsane haholo, ka li-index tse fokolang tsa tekheniki le melemo ea moruo.

Masterbatch ea bokahohle e hlahisa mebala e fapaneng ka har'a polasetiki e fapaneng, 'me ho boleloa esale pele ha phello ea mebala ho fokola. Masterbatch ea merero e akaretsang e ama matla a lihlahisoa, e leng ntho e bonolo ho e fetola le ho e sotha, 'me e totobetse haholoanyane bakeng sa polasetiki ea boenjiniere. E le hore e be ea bokahohle, masterbatch ea merero e akaretsang e sebelisa mebala e phahameng e sa cheseng mocheso, e leng ntho e turang le e senyang.

Masterbatch e khethehileng ea 'mala e na le melemo ea bohlokoa ea ho ba le mahloriso a mangata, ho hasana hantle le bohloeki nakong ea ts'ebetso ea lihlahisoa. Sehlopha se hanelang mocheso sa masterbatch e khethehileng hangata se lumellana le polasetiki e sebelisoang lihlahisoa, 'me e ka sebelisoa ntle le matšoenyeho tlas'a mocheso o tloaelehileng, 'me e tla baka maemo a fapaneng a ho fetoha ha' mala haeba mocheso o le hole le maemo a tloaelehileng 'me nako ea ho se sebetse e le telele haholo.

E ka boela ea aroloa ka mebala e metšo, e tšoeu, e mosehla, e tala, e khubelu, e lamunu, e sootho, e putsoa, ​​​​silevera, khauta, pherese, e putsoa, ​​​​e pinki, li-masterbatches le tse ling ho latela mebala e fapaneng.

Mochini oa ho ntša motlakase oa Masterbatch -moqapi oa motheo

Mobala

Pigment ke karolo ea mantlha ea ho daea, ho molemo ho etsa kalafo ea pele pele, 'me u koahele bokaholimo ba likaroloana tsa eona tse nyane ka resin ho thibela ho phaphamala ha 'mala le ho etsa hore ho be bonolo ho qhalana. E le ho koahela le ho kopanya ka ho lekana, ho sebelisoa li-solvent tse nang le kamano ea pigment le tse ka qhalang resin, tse kang o-dichlorobenzene, chlorobenzene, xylene, jj.. Tabeng ea ho qhibiliha ha resin, ho etsoa kalafo ea ho hasana ha pigment, ebe solvent e khutlisoa kapa e tlosoa.

Vector (epidemiology)

Sejari ke matrix ea masterbatch. Hona joale, resin e tšoanang e sebelisoa e le sejari bakeng sa li-masterbatches tse khethehileng, tse ka netefatsang hore lia lumellana pakeng tsa li-masterbatches le resin e mebala, 'me li thusa ho hasana ha mebala hamolemo. Ho na le mefuta e mengata ea li-resin tsa sejari, tse kang polyethylene, polypropylene e sa reroang, poly 1-butene, polypropylene e nang le boima bo tlase ba limolek'hule le tse ling.
Bakeng sa polyolefin masterbatches, hangata ho sebelisoa LLDPE e nang le index e phahameng ea ho qhibiliha kapa LDPE e le resin e tsamaisang, e nang le mokelikeli o motle oa ts'ebetso, e kopanye le resin e mebala ho lokisa viscosity ea sistimi, e bapala karolo ea ho kenella le ho hasana ha mebala, e fokotsa bongata ba dispersant, 'me esita le ntle le dispersant ho fihlela ho hasana ho hotle, le ho netefatsa hore ts'ebetso ea sehlahisoa se mebala ha e senyehe. LLDPE e nang le phofo e ngata e qhibilihang ho tsoa ho ExxonMobil le Saudi Basic ke eona e tsebahalang haholo. Tianjin Petrochemical Company le eona e na le tlhahiso e nyane, ka lebaka la tlhahiso e sa tsitsitseng le mabaka a theko, likhoebo tsa masterbatch tsa mebala tsa lehae ha li botsoe hangata.

Ea qhalaneng

Sehatsetsi se kolobisa le ho koahela pigment ho kgothaletsa ho hasana ho lekanang ha pigment ka har'a sesebelisoa 'me ha se sa kopana, ntlha ea eona ea ho qhibiliha e lokela ho ba tlase ho feta ea resin, e na le tšebelisano e ntle le resin le kamano e ntle le pigment. Ho na le mefuta e mengata ea lihatsetsi, polyethylene wax e nang le boima bo tlase ba limolek'hule, polyester, stearate, oli e tšoeu, polyethylene e nang le boima bo tlase ba limolek'hule le tse ling.

Tlatsetso ea lijo

Ntle le ho daea, li-masterbatches li boetse li eketsa lintho tse thibelang malakabe, li-antioxidants, li-antistatic agents, li-light stabilizers le tse ling ho latela litlhoko tse fapaneng tsa basebelisi, 'me ka nako e ts'oanang li na le mesebetsi e fapaneng. Ka linako tse ling basebelisi ha ba hloke, empa likhoebo tsa masterbatch li tla eketsa lintho tse ling tse eketsehileng ho latela litlhoko tsa lihlahisoa. E le ho fokotsa litšenyehelo, likhoebo tse ngata li eketsa lintho tse ngata tse tlatsang lihlahisoa tsa tsona, e leng se etsang hore ho be le ketsahalo e makatsang ea hore lintho tse tlatsang li hohle. Ho na le lintho tse tlatsang ka har'a mebala, li-dispersant le li-resin, kahoo re tlameha ho ela hloko boemo bona le ho boloka boleng ba theko ea thepa e tala.

Ts'ebetso le lisebelisoa tsa Mohala oa tlhahiso ea Masterbatch

Ts'ebetso ea tlhahiso ea li-masterbatches e boima, ho na le ts'ebetso e omileng le ts'ebetso e metsi, ts'ebetso ea tlhahiso ea li-masterbatches e ntse e tsoela pele.

Mokhoa o metsi

Ts'ebetso ea ho kolobisa ke hore thepa ea masterbatch e etsoa ka ho sila, ho fetola karolo, ho hlatsoa, ​​ho omisa le ho kopanya. Ha ho sila mebala, ho hlokahala liteko tse 'maloa tsa tekheniki, tse kang ho fumana hore na seretse se silang se boreleli hakae, ts'ebetso ea ho hasana, litaba tse tiileng, jj. Ts'ebetso ea ho kolobisa e na le mekhoa e mene: mokhoa oa enke, mokhoa oa ho ntša metsi, mokhoa oa ho luba le mokhoa oa sesepa sa tšepe.

Mokhoa oa ho nosetsa o na le mekhoa e 4: mokhoa oa enke, mokhoa oa ho hlatsoa, ​​mokhoa oa ho luba le mokhoa oa sesepa sa tšepe.

Mokhoa o omileng

Likhamphani tse ling li lokisa mebala ea tsona e seng e qhalantsoe pele ha li hlahisa li-masterbatches tsa maemo a holimo, ebe li li granulate ka mokhoa o omileng. Maemo a tlhahiso ea li-masterbatches tsa mebala a hlahisa likhetho tse fapaneng ho latela litlhoko tsa lihlahisoa.

Ho phunya ka matla + sekurufu, ho phunya ka matla + sekurufu se nang le mahlakore a mabeli ke mokhoa o tloaelehileng oa tlhahiso. E le ho ntlafatsa ho hasana ha pigment, likhoebo tse ling li sila resin ea carrier hore e be phofo. Refiner + sekurufu se le seng, refiner + sekurufu se nang le mahlakore a mabeli le tsona ke theknoloji ea ts'ebetso e sebelisoang ho hlahisa li-masterbatches tsa mebala ea boleng bo holimo.

Hona jwale, theknoloji ya ho lekanya mebala le ho bapisa mebala ya masterbatches e se e tumme haholo, mme ho hlahiswa di-spectrophotometer tse ngata tse sebetsang hantle ho thusa ho phethela ho bapisa mebala.

Tšebeliso ea masterbatch ea mebala

Hangata palo ea mebala ea li-masterbatches bakeng sa polasetiki e pakeng tsa 10% le 20%, 'me ha li eketsoa polasetiking hore li daeloe ka karolelano ea 1:10 ho isa ho 1:20, palo e entsoeng ea mebala ea resin kapa sehlahisoa se mebala e ka finyelloa. Plastiki ea masterbatch le polasetiki e mebala e ka ba mofuta o tšoanang kapa ea lumellana le mefuta e meng ea polasetiki. Masterbatch e ka ba 'mala o le mong kapa mefuta e fapaneng ea mebala. Khetho ea mebala e lokela ho lumellana le maemo a ts'ebetso le litlhoko tsa boleng ba lihlahisoa tsa polasetiki. Tšebeliso ea li-masterbatches lefapheng la lihlahisoa tsa polasetiki e batla e butsoitse ebile e tloaelehile, 85% ea moemeli oa mebala oa lihlahisoa tsa polasetiki o sebelisa li-masterbatches, tse bonolo ho li sebelisa, ntle le bothata ba lerōle ba pigment ea phofo e omileng, 'me e rarolla ka botlalo mathata a kang letheba la' mala le ho se tsitse ha pigment ho bakoang ke ho hasana ho fokolang ha pigment.

Polyethylene, polypropylene, polyvinyl chloride, khalase ea tlhaho, nylon, polycarbonate, cellulose, polasetiki ea phenolic, li-resin tsa epoxy, polasetiki e thehiloeng ho amine le mefuta e meng, ho na le li-masterbatches tse tsamaellanang. Indastering ea polasetiki, tlhoko ea 'maraka ea li-masterbatches e shebane le lihlahisoa tsa polasetiki tsa boenjiniere (lisebelisoa tsa lapeng, likoloi), lihlahisoa tsa polasetiki ea kaho (liphaephe, liprofaele), lihlahisoa tsa lifilimi tsa temo, lihlahisoa tsa polasetiki ea ho paka le tse ling. Lisebelisoa tsa lapeng, likoloi, indasteri ea lihlahisoa tsa polasetiki ea kaho le litlhoko tse ling tse phahameng bakeng sa li-masterbatches, palo e kholo ea li-masterbatches, nts'etsopele ea li-masterbatches e na le karolo ho ntšetseng pele.

Mokhoa oa ho lokisa rabara ea masterbatch o tšoana le oa masterbatch ea polasetiki, 'me mebala, li-plasticizer le li-resin tsa maiketsetso tse sebelisoang e lokela ho ba mefuta e tsamaellanang le rabara. Pigment e sebelisoa haholo-holo e le moemeli oa ho matlafatsa le moemeli oa ho taka rabara. Pigment e ntšo haholo-holo ke carbon black; pigment e tšoeu e na le zinc oxide, titanium dioxide, calcium carbonate le tse ling; mebala e meng e na le iron oxide, chrome yellow, ultramarine, chrome oxide green, sunlight yellow, benzidine yellow, phthalocyanine green, colour precipitation red C, dioxazine violet le tse ling. Lithapo, likhoele, lithaere, palo e kholo ea ts'ebeliso ea carbon black, carbon black eohle ea setso ho carbon black masterbatches, eo bongata ba eona bo leng boemong bo ka sehloohong ho masterbatches tsohle. Hona joale, likhoebo tsa carbon black tsa lehae le tsa kantle ho naha li ke ke tsa hlahisa carbon black masterbatches ka botlalo, e tla ithutoa ho hardbatches e ntšo ea carbon hardbatches ho ntlafatsa ts'ebetso ea sehlahisoa sa eona, bokhoni ba 'maraka bo boholo.

Tšebeliso ea li-masterbatches tsa rabara ts'ebetsong ea rabara e ka qoba lerōle le bakoang ke mebala ea phofo le ho ntlafatsa tikoloho ea ts'ebetso. Masterbatch e bonolo ho e hasanya ka ho lekana, e le hore 'mala oa lihlahisoa tsa rabara o tšoane,' me tšebeliso ea 'nete ea 'mala oa pigment e fokotsoe. Tekanyo ea 'mala oa rabara hangata e pakeng tsa 0.5% le 2%, 'me tekanyo ea 'mala oa inorganic e batla e le ho feta. Mofuta ona oa 'mala oa ho sebetsana o lokela ho tsamaellana le theknoloji ea ho sebetsana le rabara le boleng ho fihlela litlhoko tsa indasteri ea rabara. Likhamphani tsa 'mala oa pigment li tlameha ho etsa lipatlisiso tse ngata tsa ts'ebeliso ho nts'etsapele le ho khothaletsa mofuta ona oa mefuta ea mebala ea ho sebetsana.

Ho taka ha faeba ka hare ho bitsoa ho taka ha faeba ka hare ho 'mala ha masterbatch ea 'mala e eketsoa ka ho toba ho viscose ea faeba kapa resin ea faeba ha faeba e pompeloa le ho ohloa, e le hore pigment e hlahisoe ka har'a ho pompa, e bitsoang ho taka ha faeba ka hare. Ha ho bapisoa le ho taka ha setso, ho taka ha faeba ka hare ho tla sebetsana le resin le masterbatch hore e be faeba e mebala ebe e sebelisoa ka ho toba ka har'a lesela, ho sa sebelisoe mokhoa oa kamora ho taka le oa ho qeta, o nang le melemo ea matsete a manyane, ho boloka matla, ho se be le litšila tse tharo le litšenyehelo tse tlase tsa ho taka, jj., 'me hona joale e ikarabella bakeng sa hoo e ka bang 5%. Li-pigment tse sebelisoang bakeng sa ho taka ha faeba masterbatches li hlokahala hore li be le 'mala o khanyang, ho hasana hantle, botsitso bo botle ba mocheso, ho hanyetsa leseli, ho hanyetsa solvent, ho hanyetsa asiti le alkali, ho hanyetsa bleach, ho se qhibilihe metsing, le li-pigment tse sa pheleng kapa tsa tlhaho li ka khethoa.