Araba: Litokisetso tsa preperse pigment li sebelisoa haholo ho masterbatch e kentsoeng fiber, filimi, cable joalo-joalo, 'me e lumelletsoe ho etsa mebala ea polasetiki e kenyelletsa PP, PE, PVC, EVA, PA.
Araba: Motsoako o tloaelehileng kapa motsoako o tlaase ka lebelo le tlase o khothaletsoa ho kopanya Preperse pigment ho lokisoa le li-resin. Ha ho na tlhoko ea ho sebelisa motsoako oa lebelo le holimo kapa li-additives tse ling kaha ho qhalana ha sehlahisoa sa rona ho ntlafalitsoe ka mokhoa o lekaneng.
Ka kopo etsa bonnete ba hore ho lokisoa ha pigment ea Preperse le li-resin li tlameha ho tsoakoa ka mokhoa o ts'oanang. Mokhoa oa ho kopanya, li-resin tsa phofo li lula li rorisoa hobane li thusa ho homogenizing e lekaneng.
Araba: Ha ho hlokahale ho kenya moemeli e mong ea qhalakanyang nakong ea tlhahiso.
Araba: Che. Motsoako oa lebelo le phahameng ha o khothaletsoe ho kopanya litokisetso tsa rona le li-resin kapa lintho tse ling.
Re fana ka maikutlo a ho sebelisa mixer e lebelo le tlase ho latela mabaka a latelang. Sebaka se qhibilihisang sa litokisetso tsa Preperse pigment (PE-S/PE-S/PP-S/PVC series) ke hoo e ka bang 60C - 80C. Lebelo le phahameng le ho kopanya nako e telele ho tla fella ka mocheso o phahameng o bakang
agglomeration pakeng tsa lisebelisoa tse fapaneng kaha lintlha tse qhibilihang li fapane.
Araba. E, sehlahisoa sa rona se hasane hantle 'me ho hlokahala matla a fokolang feela bakeng sa ho etsa masterbatch. Kahoo single screw extruder ea amoheleha haeba e kopana le litlhoko tse ka tlase
The single screw extruder e tlameha ho ba le tekanyo ea L/D holimo ho 1:25 'me e be le yuniti e khathatsang moea. Mocheso oa ho sebetsa o tlameha ho sebetsa le ho laoleha. Mohlala mabapi le sebaka sa 1 sa extruder, mocheso o tlameha ho laoloa ka tlase ho 50 ° C e le ho qoba ho fetisoa ha mocheso o phahameng ho likarolo tsa ho fepa ebe ho baka ho kopana ha thepa. Lintlha tsa rona tsa liteko li bonts'a, bakeng sa mono masterbatch e hlahisoang ke screw extruder e le 'ngoe, ho molemo ho etsa hore litaba tsa pigment li se fete 40%,' me litaba tse tlase tsa pigment li kenya letsoho ho pelleting habonolo.
Araba: Twin screw extruder e khothaletsoa ha ho etsoa filament masterbatch le colour masterbatch kopo e ntle haholo. Ka kopo netefatsa hore mocheso oa likarolo tsa phepelo o ka tlase ho 50 ° C ha ho ka kopana.
Pele ho extruding, mixer ea lebelo le tlase e lula e khothaletsoa ho fapana le motsoako oa lebelo le holimo. Ha ho na tlhoko ea ho kopanya haeba mokhoa oa ho iphelisa oa ho theola boima ba 'mele o sebelisoa inthaneteng.
Araba: Thempereichara ea ho kena e tlameha ho ba ka tlase ho 50 ° C mme mocheso oa sebaka sa 1 o tlameha ho laoloa ho ea boemong bo tlaase bo ke keng ba fetisetsoa 'metsong oa ho fepa.
Thempereichara e akaretsang ea ho sebetsa e tlameha ho kopana sebakeng se qhibilihang sa resin kapa ho feta 10-20°C hanyane ho feta moo ho qhibilihang empa e ke ke ea ba ka tlase ho 130°C. Itekanetse mocheso ka 'na etsa hore pelletizing hloleha ka lebaka la hlobolisa embrittlement ka mor'a overheating
Reference processing mocheso: PE 135 ° C-170 ° C; PP 160 "C ho 180 ° C. E le hore u fumane matla a ho kuta a nepahetseng ho tloha fondant, ho molemo ho leka mocheso o fapaneng ka 5 * C. Ntle ho moo, lebelo le fapaneng la extruding le boetse le baka matla a ho kuta a fapaneng.
Ha re sebelisa litokisetso tsa rona ka lekhetlo la pele. lebelo la extruding le boemo ba mocheso li lokela ho hlophisoa le ho ahloloa, ho lokisa maemo bakeng sa tlhahiso ea nako e tlang ha ho fumanoa tekano lipakeng tsa katleho le boleng.
Araba. Litšobotsi tsa ho lokisoa ha pigment ea Preperse li fapane le pigment e omeletseng ea phofo. E na le palo e itseng ea dispersant e hlahisang ponahalo ea granular. Ka hona, metjhini e menyane ea liteko joalo ka screw extruder e nyane kapa twin roll mill ha e khothalletsoe bakeng sa tlhahlobo ea Preperse pigment ntle le ho etsa masterbatch esale pele. Bolelele ba screw ha boa lekana bakeng sa ho qhibiliha ho lekaneng. Litokiso tsa granular pigment li lula li kopa nako ea ho qhibiliha pele ho hasana.
Re khothaletsa bareki ho etsa mono masterbatch pele ba etsa tlhahlobo ea mebala ka mekhoa ea ente. Khokahano ea mono masterbatch e ka ba 40% ka holimo, ebe e hlapolotsoe ka tekanyo e nepahetseng ha e bapisoa.
Araba: E. Le ha ho lokisoa ha mebala ea setso hangata ho na le "pigment content" ho tloha ho 40% ho isa ho 60%, boholo ba litokisetso tsa 'mala oa Preperse li fihlella li-pigment tse fetang 70%. Rasiti ha e botse feela litlhoko tse khethehileng tsa lisebelisoa tse tala, hape e kopa boqapi ba mahlale le boqapi ba lisebelisoa. Ka ho amohela mekhoa le lisebelisoa tsena tse ncha, re ile ra etsa liteko tse ngata, 'me qetellong ra fihlela katleho le boqapi litabeng tsa litaba.
Araba. Ee. Re ka fihlela 85% ea mahloriso a li-pigments tse ling tsa manyolo ka litokisetso Moreki a ka re romella lipotso le tlhoko ea tlhaiso-leseling e hlakileng.
Araba. Karolo e phahameng ea metsoako e sebetsang (li-pigment content), e bolela li-additives tse fokolang tse thusang ho felisa tšusumetso ea lisebelisoa tse ling ho masterbatch. Ho ea ka pono ea lihlahisoa tsa ho qetela, e thusa ho fokotsa ho fokotseha ha thepa ea mechine.
Pigment e phahameng ka har'a litokisetso tsa Preperse pigment le eona e kenya letsoho ho etsa hore ho be le masterbatch e phahameng ea mahloriso. Ka mohlala, ho bonolo ho hlahisa esita le 50% pigment concentrated mono masterbatch bakeng sa kopo ea polypropylene filament.
Araba: 1. Ha ho bapisoa le li-pigments tsa phofo, Preperse pigment lokisetsa hangata e bontša moriti o motle oa 'mala le matla, a eketsehile ka 5% -25%, 2. E ka mofuta oa granular le lerōle, e thusa ho fokotsa tšilafalo sebakeng le lisebelisoa le ho kenya letsoho ho sebaka se hloekileng sa mosebetsi; 3. Ha ho na litšila mochining, e thusang ho fetola mebala kapele; 4. Mokelikeli o motle. e loketseng mefuta eohle ea mefuta ea ho fepa, e ka boela ea sebelisa mokhoa oa ho fepa ka mokhoa o itekanetseng le mokhoa oa ho tsamaisa metering ntle le borokho kapa ho thibela.
Araba: Bakeng sa tlhahiso e nyane ea li-masterbatches, screw extruder e le 'ngoe e khothalletsoa ho etsa masterbatch (ka kopo sheba Potso ea 5, bona litlhoko). Litokisetso tsa 'mala oa preperse li eketsa ho senyeha ha liphofshoana tsa pigment, kahoo li ka hasanngoa habonolo le ka mokhoa o tsitsitseng ka mochine o monyenyane oa ho kuta.
Bakeng sa ho khetha mochini, mokhoa oa ho kopanya le maemo a mocheso, ka kopo sheba tse boletsoeng ka holimo
Araba: Re qetile ho qhala li-pigments tse tloaelehileng tsa tlhaho, kahoo re na le mebala e felletseng e koahetsoeng. Ho hanyetsa mocheso ho ajoa ho tloha ho 200 ° C ho isa ho 300 ° C, ho potlaka ho bobebe le ho potlaka ha boemo ba leholimo ho tloha ho tse leka-lekaneng ho isa ho tse ntle haholo, litokisetso tsa preperse pigment li fihlela litlhoko tse fapaneng ho tsoa lits'ebetsong tsa ho qetela.
Lihlahisoa tsohle tse fumanehang li thathamisitsoe lethathamong la lihlahisoa tsa rona.
Araba: Qoba deformation e mongobo le compressional polokelong le lipalangoang.
E ka sebelisoa ka nako e le 'ngoe ka mor'a ho phutholla, kapa ka kopo koala ka thata ho qoba ho pepesehela moea.
Sebaka sa polokelo se lokela ho behoa sebakeng se phofshoana se nang le mocheso o sa feteng 40 ° C.
Araba: Lisebelisuoa tse tala tsa litokisetso tsa Preperse pigment li kopuoa ho kopana le tumellano le likhokahano tsa lijo tse kang AP89-1,SVHC le melaoana e meng e tsamaisanang le eona.
Haeba ho hlokahala, re ka fana ka tlaleho ea teko bakeng sa ho e sebelisa.
Araba: Mabapi le filament masterbatch, twin-screw extruder e sebelisoa bakeng sa ho etsa mono masterbatch e phahameng ea concentration (40% -50% pigment content), e hlokang FPV ka tlase ho 1.0 bar/g, ho ipapisitse le maemo a teko: 60g e amehang palo ea pigment, 8% pigment ho resin, le nomoro ea 1400 mesh.
Araba: E. Li ka sebelisoa bakeng sa ho etsa ente le extrusion ka kotloloho, empa ho kopa maemo ho tsoa Potsong ea 1-8. 0 ka ho ipapisa le litlhoko tse boletsoeng, ho sebelisa litokisetso tsa Preperse pigment kamehla ho fana ka phepelo e ntle ho feta ea phofshoana e ka nkang sebaka sa 'mala.
masterbatch, e bolelang mokhoa oa ho sebetsa o fokotsehile (ha ho na mokhoa oa ho kopanya le oa ho etsa SPC), hape o thusa ho boloka thepa e tala le ho ntlafatsa katleho ea tlhahiso.
Araba:Bongata ba litokisetso tsa rona tsa Preperse pigment li ka ntlafatsa matla a mebala ka mefuta e fapaneng ea 10-25%. Ha ho nahanoa ka ntlafatso ea bokhabane ba ho sebetsa le ho boloka litšenyehelo tsa basebetsi, ka tlhahiso ea rona e kholo e nang le mekhoa e mecha, theko e lekana le pigment ea phofo, ebile e theko e tlase ho feta tse ling tsa tsona. Ho feta moo, dispersibility e ke ke ea lekanyetsoa ka theko lits'ebetsong tse itseng haholo-holo filament le filimi
Preperse pigment e sebelisoa e le phetisetso ea mono masterbatch. Bahlahisi ba Masterbatch ba ka etsa mebala ka mokhoa o ikhethileng ka ho etsa Preperse pigment boitokiso ntle le ho etsa mono masterbatch. Kahoo, theko ea stock ea mono masterbatch e tla fokotseha mme mokhoa oa ho hlahisa o tla nolofalloa.
Moreki a ka fumana molemo o eketsehileng oa ho boloka thepa ka ho sebelisa Preperse pigment, hobane boima ba 'mele bo batla bo phahame ka makhetlo a 3 ho feta pigment ea phofo. Ka hona. bareki ba lefa thepa e nyane ha ba romella palo e lekanang ea pigment ka lebaka la ho baballa sebaka.