A cikin shekarun da suka gabata, Precise ya shiga cikin bincike da samar da masu launi, sun haɗa daOrganic pigments, rini mai ƙarfi, masterbatchkumapigment shiri. Tsaftace kuma mai sauƙin amfani koyaushe shine tsammanin masu amfani a cikin wannan masana'antar. Tare da haɓaka manufofin kare muhalli a duniya, da kuma ƙarin buƙatun matasa don kyakkyawan yanayin aiki, za mu iya yin hasashen cewa shirye-shiryen masu samarwa na yin amfani da ƙarin launuka masu dacewa da muhalli za su ci gaba da ƙaruwa. Kamfaninmu kuma ya gabatar da manufar da aka yi niyya, wato samar da irin wannan mai tsabta da sauƙi don amfani da launi, ta yadda za a yi ƙoƙari don matsayi na farko na kasar Sin.pigment shirimasana'anta. A lokaci guda kuma, muna so mu sake fasalin hoton "Made in China".
Kamar yadda muka sani, kasar Sin tana daya daga cikin manyan kasashen asali na launi da rini. Jimillar yawan amfanin da ake samu a duk shekara ta lamunin cikin gida na kasar Sin ya kai tan 170,000 zuwa 190,000, wanda ya kai kusan kashi 45 cikin dari na yawan kayayyakin da ake samarwa a duniya. Haka kuma, kasar Sin tana da karin sabbin karfin da za su zo nan da shekaru 3-5 masu zuwa, wanda zai kai ton 280,000 zuwa 290,000 a matsayin adadin kowace shekara. Dangane da babban nau'in launi a kasar Sin, hakan kuma yana karuwa tare da karuwar girma na shekara-shekara kusan 12%. Yanzu karfin shekara-shekara na masterbatch launi a kasar Sin ya wuce tan miliyan 1.7. Duk da haka, yana da matukar nadama cewa babban nau'in nau'in launi na kasar Sin bai mallaki kason kasuwa daidai da kasuwannin fitar da kayayyaki ba, saboda masana'antar manyan batch ba kasafai suke fita ba har ma wasu daga cikinsu suna da karfin samar da kayayyaki. Dukansu Farashin da ingancin iyakoki na masterbatch.
Dangane da al'adar amfani da abubuwan farashi, mun san cewa mafi yawanmasterbatchmasana'antun har yanzu suna amfani da foda pigments, don haka menene amfanin da lahani nafoda pigments? Za mu iya ganowa a cikin adadi na ƙasa.
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Halaye
| Asalin Foda | Shiri Pigment | Liquid Masterbatch | Launi Masterbatch | Hadawa |
| Dispersibility (tabo) | △-○ | ● | ● | ● | ● |
| Watsawa (rhyolitic) | △-○ | ○ | ○ | △-● | ● |
| Kura/Kura | x | ● | ● | ● | ● |
| Gurbacewa | x | △-○ | ○ | ● | ● |
| Yin awo | x - △ | ○ | ● | ● | Babu bukata |
| Yin aiki | △-○ | ○ | ○ | ○ | ● |
| Tasiri ga kayan jiki | ○ | ○ | △-○ | △-○ | ● |
| kwanciyar hankali na ajiya | ○ | △-○ | △ | ○ | ● |
| Kudin ajiya | ○ | ○ | ○ | ○ | x |
| Gabaɗaya aikace-aikace | ● | △-○ | x | △-○ | x |
| Farashin akan canza launi | ● | ○ | △-○ | x-△ | x |
| Sashi | 0.5-1% | 0.5-5% | 1-1.5% | 2-10% | Babu bukata |
| Siffar | Foda | Pellet | Ruwa | Granule | Granule |
●=mafi kyau ○=mai kyau △=matsakaici x=ba kyau
Don aikace-aikacen da ke buƙatar babban tarwatsawa, wajibi ne a fara tarwatsa pigment ɗin foda da farko, alal misali, 'lokacin matse ruwa' an san shi da ɗayan hanyoyin da aka riga aka watsar na gargajiya na al'ada. Amfani da wannan dabara, masana'antun fara daga pigment tace cake mataki, bi tare da nika, lokaci hira, sauran ƙarfi jiyya, bushewa da kuma jerin matakai don kammala pre-watsawa tsari. Ana amfani da masu ɗaukar polyolefin irin su Polyethylene wax azaman wakili na tarwatsawa, don haka lokacin niƙa ƙwallon ƙwallon yana da tsayi sosai. Amma mabuɗin shine don ƙara wakili na ruwa a cikin aiwatar da canja wurin zafi. Samfura daban-daban suna buƙatar ƙara madaidaicin wakili na ruwa gwargwadon tsarin sinadarai. Misali, pigment azo sau biyu yana buƙatar amfani da gishiri na ammonium quaternary ko ƙarfe (aluminum salts) da Gishirin Gishiri da ake amfani da su don acetyl amino benzene sulfuric acid, sodium hydroxide, da sauransu. Hakanan daidaita pH da motsawa a kowane lokaci. Tsarin yana da wahala, kuma fitarwa yana da matukar tasiri. Ga masana'antun samarwa, wannan yana da mutuƙar mutuƙar mutuƙar mutuƙar mutuƙar tasiri akan lokacin bayarwa da haɓaka samfura da saurin faɗaɗawa.
Siffofin jerin Preperse
A matsayin madadin powdery pigment, pigment shiri yana da fice abũbuwan amfãni. Babban tarwatsawa da halayen da ba su da ƙura sun haɗu da yanayin fasahar samarwa & kariyar muhalli don kamfanoni na zamani.
Duk da haka, na gargajiyaaladentshiribai sami babban ci gaba ba a cikin shekarun da suka gabata. Menene dalilan tsayawa irin wannan?
Dalili na farko shine, kodayake na gargajiyapigment shirye-shiryeinganta iyawar dispersibility, farashin yana da yawa amma ba kyakkyawan aiki ba. Bugu da kari, akwai fiye da kashi 50% na watsewa (misali, kakin zuma) a cikin gargajiyapigment shirye-shirye, wanda ke nufin aikace-aikacen su a cikin buƙatu masu tsanani suna iyakance. Bugu da ƙari, wasu samfuran suna iyakance ta halayen halayensu, don haka ƙarfin tarwatsa su yana ɗan inganta kaɗan kuma aikin launi yana da ɗan gamsarwa.
Tare da bayyanarjerin 'Preperse'pigment shirisdaga PNM, mun sami hanyar magance matsalolin uku na sama. Akwai fiye da 70% abun ciki pigment gaba ɗaya'Preperse' jerin. Bugu da ƙari, da'Preperse-S'jerin yana da ƙarin fice dispersibility wanda aka ƙaddamar don polypropylene, polyester, nailan da sauran aikace-aikace na musamman.
Haɓaka abun ciki mai launi yana nufin haɓaka ingantaccen abun ciki, kuma adadin masu rarraba kamar kakin zuma a cikin samfurin yana daidai da raguwa. Tare da ƙarin tasiri mai mahimmanci a ciki, farashin mu ya fi kusa da launin foda. Sabili da haka, farashin yana nuna gaskiya kuma yana yin manyan sigogi don yin farashin mu.
A halin yanzu, ƙarancin kakin zuma yana nufin ƙarancin ƙaura da ƙananan yuwuwar tsari & canjin kayan injin. A takaice dai, jerin 'Preperse' namu suna haɓaka rarrabuwa tare da ƙarancin farashi.
Kamar yadda muka sani, mafi kyau dispersibility kawo ƙarin fa'ida, irin wannan mai kyau gani sakamako tare da mafi kyau haske, karfi ƙarfi da dai sauransu Masu amfani iya samun karin riba ta amfani da kasa pigment amma manufa launi ƙarfi.
Bayan haka, tarwatsewa mai kyau kuma yana nuna ƙimar musamman yayin samarwa. Misali,PYellow 180, Ayyukan wannan pigment na iya saduwa da bukatun PP fiber, duk da haka yana buƙatar maimaita pelletizing don cimma daidaitattun rarrabawa don buƙatu masu tsanani. A ka'ida, pigments dispersibility dogara a kan su 'gene' -- ko da mun san cewa babba iyaka naRawaya mai launi 180na iya cika buƙatar mu don aikace-aikacen, amma dole ne mu sanya ƙarin ƙarfi da tarwatsa wakili don cimma burin.
Fitacciyar rarrabuwar launi a ƙarƙashin microscope x160
Lalacewar rarrabuwar launi a ƙarƙashin microscope x160
Don haka, mun san cewa babban tarwatsewa ba sauƙi ba ne don kusanci amma neman ƙarin ƙoƙari da farashi. Ƙarin shigarwa kamar maimaita pelletizing, almubazzaranci ne ga mai samarwa akan ingantaccen samarwa da dama.
Mu'Shirya'jerin yana yin la'akari da matsalolin aiki na sama. Domin tada har da dispersibility, mu dauki 'sauri da kuma sauki tarwatsa' a matsayin core Concepts samfurin. Tare da burin cikakken dispersibility ta lokaci guda pelletizing, mun sanya m ingancin iko index: Duk'Preperse-S'jerin suna biyan buƙatun filament ta lokaci ɗaya pelletizing kuma FPV dole ne ya zama ƙasa da 1, ƙarƙashin yanayin 1400 meshes, 60g pigment ta hanyar injin FPV (40% pigment loading masterbatch dilute to 8%).
A mafi yawan lokuta, yin masterbatch ta hanyar daya-lokaci pelletizing bai isa ya kusanci wani m FPV yi ga m aikace-aikace, kamar filament, bakin ciki fim da dai sauransu The 'Preperse' jerin ne daya daga cikin manufa mafita ga wannan iyakance. Fa'ida daga aikin da aka riga aka tarwatsawa da kuma kyakkyawan rarrabuwa, shirye-shiryen pigment na 'Preperse' suna ba da gudummawa don yin babban abun ciki na pigment mono masterbatch wanda ke samun adadin pigment daga 40% zuwa 50%. Hatta wasu abubuwan da ba su da kyau waɗanda ba za su iya tarwatsa su ta hanyar dabi'a ba suma suna aiki da babban abun ciki na pigment mono masterbatch. Misali,Pigment Violet 23, da aka sani da mafi wuya-watsawa pigment, muhaifarFarashin Violet RL wanda ya ƙunshiƘimar launi 70% kuma yana yin cikakken 40% mono masterbatch, tare da FPV a 0.146 mashaya/g (duba hoto a ƙasa).
Bayan haka, mu'Shirya'jerin za su iya samun sakamako mai kyau mai launi ba tare da kayan aikin karfi mai karfi ba. Misali,'Preperse' pigment shiriza a iya amfani da a matsayin maye gurbinlaunikumamono masterbatchlokacin yin masterbatch ko samfurin tasha wanda kai tsaye ta hanyar dunƙule extruder guda ɗaya.
Ga masu samar da masterbatch, suna iya cire tsarin yanzu na yin mono masterbatch ko SPC amma da kansu suna yin daidai da launi. Ta wannan hanyar, masu amfani suna adana ƙarin lokaci da fa'ida ta ingantaccen inganci.