Izinto zokupakisha zepulasitiki zingenye yezicelo ezibalulekile ze ama-masterbatches. Lolu hlobo lwezinto zokupakisha lubonakala ngokuba lulula kodwa lunezakhiwo ezinhle zemishini, umgoqo ofanelekile kanye nokungena kwamanzi, ukumelana namakhemikhali okuhle, ukubumba okuhle, izindleko eziphansi zokucubungula, kanye nezimfanelo ezinhle zokucubungula kanye nezimfanelo zokuhlobisa. Sekuyiyona esetshenziswa kakhulu futhi isetshenziswa kabanzi phakathi kwensimbi, i-ceramic, iphepha, ipulasitiki, kanye nezinto zokupakisha ze-fiber.
Ama-Masterbatches anikeza izixazululo zokuthuthukisa ukusebenza kwezinto zokupakisha zepulasitiki
Ukupakisha kusebenzela ukuvikela izimpahla, ukwenza lula ukusetshenziswa kwazo, nokuhlinzeka ngolwazi lomkhiqizo kubathengi. Phakathi nenqubo yokubumba yezinto zokupakisha zepulasitiki, ukungezwa kwama-masterbatches epulasitiki akunikezi kuphela umbala odingekayo ezintweni zokupakisha kodwa futhi kuthuthukisa ukucutshungulwa nokushesha kwemikhiqizo yepulasitiki (njengokumelana nokukhanya, ukumelana nokushisa, ukumelana nokufuduka, njll.), futhi kungahlinzeka neminye imisebenzi (njengokuhoxisa ilangabi, i-antibacterial, i-antistatic, isithiyo sepulasitiki) izinto zokwakha.
Ngokuya ngokwakhiwa kwezithasiselo ezisetshenzisiwe, ama-masterbatches ezinto zokupakisha zepulasitiki zingahlukaniswa zibe izinhlobo ezimbili: ama-masterbatches ombala (ingxenye eyinhloko ama-ejenti ombala), kanye nama-masterbatches asebenzayo (isb. izithasiselo zokulwa nokuguga, ama-anti-static agents, ama-flame retardants, ama-fillers, njll.).
1. I-masterbatch yombala
Ama-masterbatches ombala njengamanje ziyindlela esetshenziswa kakhulu yokufaka imibala kumapulasitiki. Imibala ehlukene inika imikhiqizo yepulasitiki izici ezihlukahlukene zemibala, njenge-chroma, amandla ombala, ukumboza, ukukhanya, nokushesha kombala (isibonelo, ukumelana nokuchayeka elangeni, isimo sezulu, izincibilikisi, ukufuduka, nokushisa).
Emaphaketheni epulasitiki, inhloso yokufaka imibala akukhona nje ukuhlangabezana nezimfuneko ezijwayelekile zokumaka umbala kodwa futhi nokudonsa ukunaka komthengi, ngaleyo ndlela kwandise ukuthengiswa komkhiqizo. Ama-masterbatches ombala wepulasitiki anganikeza imibala edingekayo ngokusekelwe ezidingweni zamakhasimende.
Ngaphezu kochungechunge lwendabuko olungenambala olufana nomhlophe, omnyama, nompunga, nemibala evamile njengobomvu, owolintshi, ophuzi, oluhlaza okotshani, oluhlaza okwesibhakabhaka, ocwebezelayo, onsomi, nonsuqu, imiphumela ehlukahlukene ekhethekile yombala efana ne-pearlescent, i-metallic, ukuguqulwa kombala wama-engeli amaningi, i-thermochromic, i-photochromic, i-whitening, ukukhanya-ebumnyameni, i-fluorescent, imiphumela ebonakalayo ye-marble, i-pack glitter iyatholakala, imikhiqizo ye-marble iyatholakala. imiphumela kanye nokuthuthukisa ukukhanga komkhiqizo.

2. I-masterbatch esebenzayo
Ama-masterbatches asebenzayo aqukethe izithasiselo ezisebenzayo ngaphandle kwama-colorants. Imisebenzi ethile incike ngokuphelele ezingxenyeni ezisebenzayo eziqukethwe. Le misebenzi ingahlukaniswa ngobubanzi izigaba ezintathu:
Ukuthuthukisa ukubunjwa kwepulasitiki
Lokhu kuhlanganisa ukucubungula ama-masterbatches okusiza anciphisa ukwakheka kokufa futhi asuse ukuphuka kwencibilika; ukupholisa ama-masterbatches anciphisa izinga lokushisa lokucubungula ukubumba; ukomisa ama-masterbatches abamba umswakama ezintweni ezingavuthiwe; ama-masterbatches ashelelayo asiza ukudilizwa kwezingxenye ezibunjwe ngomjovo; ama-anti-slip masterbatches avimbela ifilimu ukuthi ingasheleli ngesikhathi sokusongwa; ama-anti-blocking masterbatches avimbela izingqimba zefilimu ukuthi zinganamatheli ngesikhathi sokuqaqa; kanye nokuhlanza ama-masterbatches alondoloza ezintweni ngesikhathi sokushintsha umbala. Ukusebenzisa lezi zinhlobo zama-masterbatches asebenzayo akusizi nje kuphela inqubo yokubumba kodwa futhi kuthuthukisa ikhwalithi yomkhiqizo, kukhulisa ukusebenza kahle kokukhiqiza, futhi kunciphisa ukusetshenziswa kwamandla.
Ukuthuthukisa izakhiwo ze-physicochemical zamapulasitiki
Lokhu kuhlanganisa ama-antioxidant masterbatches athuthukisa ukumelana nokuguga okushisayo futhi avimbele ukuphuzi kwezingxenye; ama-masterbatches alwa nokuguga athuthukisa isimo sezulu sezingxenye eziqediwe; i-nucleating noma icacisa ama-masterbatches akhulisa ukuqina noma ukucaca kwezingxenye ezibunjiwe; ama-masterbatches aqinile athuthukisa izakhiwo zemishini yezingxenye ezibunjiwe; ama-masterbatches ashelelayo anciphisa i-coefficient ye-surface friction yezingxenye ezibunjiwe; ukuvula ama-masterbatches anciphisa i-torque edingekayo ukuze uvule ama-caps amabhodlela; ama-masterbatches e-thermal conductive athuthukisa ukuqhutshwa kokushisa kwezingxenye zepulasitiki; ama-masterbatches asebenza ngogesi, nama-filler masterbatches athuthukisa izakhiwo zemishini yamapulasitiki futhi anciphise izindleko.
Ukwengeza imisebenzi yohlelo lokusebenza kumikhiqizo
Lokhu kufaka phakathi ama-antistatic masterbatches anciphisa ukumelana kwendawo yezingxenye ezibunjiwe; ama-masterbatches e-flame retardant athuthukisa ukumelana nomlilo kwezinto; ama-antibacterial masterbatches akhulisa ukumelana nokuhlasela kwamagciwane; ama-barrier masterbatches athuthukisa izakhiwo zesithiyo zokupakishwa kwepulasitiki ngokumelene namagesi (njenge-oxygen, i-carbon dioxide, umhwamuko wamanzi); ama-masterbatches angaboli anciphisa ukungcoliswa kwepulasitiki; ama-masterbatches aqeda iphunga asusa iphunga; ama-flavour masterbatches anezela iphunga kumapulasitiki; ama-anti-fogging masterbatches anciphisa inkungu ebusweni bangaphakathi bamafilimu okufaka ukudla; ama-masterbatches avimbela ukugqwala avimbela ukugqwala kwezingxenye ze-elekthronikhi; ama-laser-marking masterbatches ahlinzeka ngemiphumela yokumaka nge-laser; ama-matte noma ama-sanding masterbatches emiphumela ye-matte noma yesihlabathi, kanye nama-masterbatches aphuphuma amagwebu ahlinzeka ngesisindo esincane, ukufakwa kwe-thermal, ukwahlukanisa umsindo, nemisebenzi yokumunca ukushaqeka.
Ngokuvamile, ama-masterbatches asebenza ngokusebenza okukodwa, okufana nama-masterbatches ombala ahlinzeka ngombala kuphela, noma ama-masterbatches aphikisayo anikeza ukusebenza kwe-antistatic kuphela. Kwesinye isikhathi, ngokususelwe kuzimfuneko zokusetshenziswa kokuphela komkhiqizo, kungase kudingeke ama-masterbatch amabili noma asebenzayo, njengalawo afaka imibala kokubili kokupakishwa kwepulasitiki futhi athuthukise ukusebenza kohlelo lokusebenza njengokulwa nokuguga, ngaleyo ndlela kuhlanganiswe ama-colorants nama-ejenti alwa nokuguga ku-masterbatch eyodwa, eyaziwa ngokuthi ama-multifunctional masterbatches.
Izinto okufanele zicatshangelwe ekwakhiweni kwe-masterbatch
Lapho benza i-masterbatch, abakhiqizi kudingeka bacabangele izici ezahlukahlukene, kufaka phakathi:
- Izidingo zohlelo lokusebenza lokugcina
- Ukuma komkhiqizo wokugcina
- Uhlobo kanye nokucaciswa kwe-resin esetshenziselwa ukubumba
- Indlela yokubumba kanye nezimo zokucubungula
- Isilinganiso sokwengezwa se-masterbatch
- Izidingo zokuthobela imithetho zomkhiqizo
- Izidingo zokulawula nezindlela zokuhlola zezici zokusebenza ezibalulekile
- Intengo eyamukelekayo kanye nevolumu yokusetshenziswa okulindelekile
Isibonelo, ekuklameni ifomula ye-masterbatch eluhlaza okwesibhakabhaka ehloselwe amakepisi ebhodlela lesiphuzo, kubalulekile ukuqonda:
- Uhlobo lwesiphuzo (i-carbonated, ijusi, itiye, amanzi)
- Izinto (PP, HDPE)
- Uhlobo lwekepisi (ucezu olulodwa, izingcezu ezimbili, 38mm, 28mm)
- Indlela yokubumba (i-injection molding, compression molding)
- Izinga lokushisa eliphakeme kakhulu lokucubungula
- Isilinganiso sokwengezwa kwe-masterbatch
- Indlela yokunquma umbala (ukulinganisa okubonakalayo, okusebenzayo)
- Uma kukalwa ngamathuluzi, izimo zokulinganisa (ifomu lesampula, ukujiya kwesampula, umthombo wokukhanya, ukukhetha kwesikhala sombala, ibanga lokuhluka kombala)
- Isidingo sokucutshungulwa kwesibili (ukuphrinta, ukuhlanganisa)
- Ukuhambisana nemithethonqubo (izindinganiso zaseShayina zezinto zokuxhumana zokudla, amazinga aseYurophu, imithetho ye-US FDA), njll.

Ukuzuza umbala owodwa kungase kuhilele izikimu ezihlukahlukene zokufanisa imibala, kodwa imibala ehlukene iza nezakhiwo nezindleko ezihlukene. Ngisho nangaphakathi kohlobo olufanayo lombala, imikhiqizo evela kubakhiqizi abahlukene ingahluka ekusebenzeni namanani. Nokho, ngisho noma imibala evela ezinhlelweni ezimbalwa ifana kakhulu, akuqinisekisi ukuthi ezinye izici ezifana nokumelana nokushisa, ukuhlakazeka, ukumelana nokufuduka, nokuzinza kwe-dimensional nazo zizofana, kuthinte ukufaneleka kwazo ukusetshenziswa. Lokhu kungaholela ekwehlukeni okukhulu kwezindleko ku-masterbatch.
Ama-masterbatches epulasitiki ekhwalithi ephezulu ngokuvamile abonisa izici ezimbalwa:
- Ukuhambisana kahle ne-resin yokubumba
- Ukuhlakazeka okuhle kwezingxenye zokusebenza
- Ukubumbeka okuhle nokucubungula izakhiwo
- Ukungabi nobuthi kanye nobungane bemvelo, ukuhlangabezana nezidingo zokulawula zezimboni ezifanele
- Isilinganiso se-dilution ephezulu (okungukuthi, izinga eliphansi lokungeza elidingekayo)
- Ukuzinza kwekhwalithi ye-batch-to-batch okuhle
- Isilinganiso esiphezulu sokusebenza kwezindleko
Ngokuvamile, i-masterbatch enikeza isithuthukisi esisodwa kuphela sokusebenza kumapulasitiki ibizwa ngokuthi i-single-function masterbatch. Isibonelo, i-masterbatch yombala inikeza umbala kuphela, futhi i-antimicrobial masterbatch inikeza kuphela ukusebenza kwe-antimicrobial. Kwesinye isikhathi, ngokuya ngezidingo zokusetshenziswa kokugcina komkhiqizo, kungase kudingeke i-masterbatch enemisebenzi emibili noma eminingi. Isibonelo, uma impahla yepulasitiki yokupakisha idinga ukufakwa umbala futhi ibe nokusebenza okuthuthukisiwe kwesicelo okufana nokunqanda ukuguga, ama-colorants nama-ejenti avimbela ukuguga kungahlanganiswa ndawonye ku-masterbatch eyodwa, ukudala i-masterbatch enemisebenzi eminingi.
16 ama-masterbatches asebenzayo ajwayelekile
1. I-masterbatch ebushelelezi
Izinto eziguquguqukayo zokushelela kanye nezokunqanda ukunamathela, izakhiwo ezinhle zokunqanda ukunamathela kanye nokushelela okwandisiwe ngaphandle kokuphazamisa amandla nokuzinza kwe-dimensional emazingeni okushisa aphezulu.
2. Vula i-masterbatch
Ithuthukisa ukushelela kwendawo yefilimu futhi inezinto ezithile eziphikisana ne-static, ivimbela ukuhlangana kwefilimu nefilimu, futhi ikhulise ukuvuleka kwefilimu yeshubhu.
3. Anti-aging masterbatch
Inweba umjikelezo wempilo wefilimu ngokumunca futhi unciphise leyo misebe ye-UV ebangela ukuguga kwefilimu. Izakhi eziyinhloko yilezi: ukuqiniswa kokukhanya, izinto zokudonsa ama-UV, nezivikeli zokuguga kokushisa.
4. Anti-corrosion masterbatch
Ivimbela ukugqwala kanye nokushoshwa kwezingxenye zepulasitiki endaweni yokuxhumana yokufaka insimbi.
5. I-masterbatch emunca amanzi (i-masterbatch engenamanzi, ekhipha amagwebu)
Susa izinkinga ezibangelwa umswakama onjengamabhamuza, amafu, imifantu, amabala, njll., futhi azinawo umthelela omubi ezintweni ezibonakalayo nezomshini zemikhiqizo.
6. I-Degradation Masterbatch
Isetshenziswa kakhulu ku-PE, PP nezinye izinto ezinkulu zokusetshenziswa, ukuze imikhiqizo yayo (njengefilimu yezolimo, izikhwama, izinkomishi, amapuleti, ama-discs, njll.) ihlehlise ngokwayo ngemva kokusetshenziswa, ngaphandle kokungcoliswa kwemvelo.
7. Flavour masterbatch
Isikhathi sokugcina iphunga singafika ezinyangeni eziyi-10 kuye kweziyi-12, futhi singasetshenziswa kumathoyizi, izidingo zansuku zonke, imikhiqizo yokubhala, izesekeli zangaphakathi zemoto kanye nokupakishwa kobuhle nezimonyo.
8. I-Transparent Masterbatch
Thuthukisa ukubonakala kwemikhiqizo.
9. I-Foam Masterbatch
Ukuqedwa kwama-shrink marks nama-dents (ukuncipha) ebusweni bezingxenye ezikhiqiziwe, ukunciphisa isisindo segwebu, kanye nokwehliswa kwezindleko zempahla eluhlaza ngesikhathi esifanayo.
10. Ukupholisa masterbatch
Ngokuyinhloko isetshenziselwa i-PP futhi ingase ipholise ku-30 kuya ku-50°C.
11. I-masterbatch egcwele
Ngaphezu kwe-calcium carbonate, kune-talc, i-wollastonite, i-graphite, i-kaolin, i-mica nezinye izinto zamaminerali ezingaphili ezisetshenziswa njengezigcwalisi emikhiqizweni yepulasitiki, engasetshenziswa kabanzi ku-PE, PP, PS, ABS neminye imikhiqizo yepulasitiki.
12. Antistatic masterbatch
Itholakala ngokuxutshwa kwesivinini esiphezulu se-carrier kanye nesistimu ye-antistatic, ukubunjwa kwe-extrusion, bese kuba yi-granulation, esetshenziselwa ukunciphisa ukumelana kwendawo yezinto ezibonakalayo, nokuvimbela imiphumela emibi kagesi omile emikhakheni ehlukahlukene yezimboni nakubantu.
13. I-antimicrobial masterbatch
Ngenani elithile le-antibacterial masterbatch kanye nezinhlayiya ze-resin ezihambisanayo ezixutshwe, ngokusho kwepulasitiki, ukucubungula i-fiber kanye nezindlela zokubumba, kungakhiqizwa ngomphumela we-antibacterial ebusweni (umphumela we-bactericidal kanye ne-bacteriostatic) wezingxenye zepulasitiki, imikhiqizo kanye ne-antibacterial fiber.
14 I-Masterbatch Yokuthuthukisa
Ukuthuthukisa amandla ezinto ezihlosiwe, izinto zayo eziguquliwe zingasetshenziswa kabanzi ekwakheni, emishinini, e-electronics, ezintweni zikagesi, ezimotweni, ezokuthutha, izidingo zansuku zonke, ezolimo nezinye izimboni zokukhiqiza.
15. I-masterbatch ekhanyayo
Ebizwa nangokuthi i-masterbatch ekhanyayo, inhloso ukuthuthukisa ukugqama kwemikhiqizo; i-ejenti yayo ekhanyayo eyinhloko ine-ethylidene bis stearamide, isilinganiso esivamile se-masterbatch sika-20% kuya ku-30%, imikhiqizo ingu-0.2% kuya ku-0.3%, okuningi kakhulu kuzothinta umphumela wokuphrinta wemikhiqizo.
16. I-masterbatch ye-flame retardant
Isetshenziswa kakhulu ezikhathini zokulungiswa kwe-flame retardant, ezakhiwe nge-flame retardant + resin + izithasiselo.
Ukuzihlangula: Ulwazi olubekwe ngenhla lunikezwa ngu Shanghai Qishen Plastic Industry ngaphandle kwe-Chovm.com. I-Chovm.com ayenzi izethulo namawaranti mayelana nekhwalithi nokuthembeka komdayisi nemikhiqizo.