Abubuwan da ake buƙata na tsarin samarwa na masterbatch launi suna da tsauri sosai, kuma ana amfani da tsarin rigar gabaɗaya.The launi masterbatch ne kasa da kuma lokaci-juya da ruwa, da kuma jerin gwaje-gwaje ya kamata a gudanar yayin da pigment da aka kasa, kamar ƙayyadaddun na fineness, watsa aikin, m abun ciki da launi manna fineness na sanding slurry.
Akwai hanyoyin samar da jika guda huɗu don masterbatch ɗin launi: Hanyar wankewa, hanyar ƙulluwa, hanyar sabulun ƙarfe, da hanyar tawada.
(1) Hanyar wankewa: Ana shafa ruwan pigment, ruwa da tarwatsewa don sanya pigment ɗin ya zama ƙasa da karfe 1 na rana, sannan a juyar da pigment ɗin zuwa yanayin mai ta hanyar hanyar canja wuri, sannan a bushe don samun babban launi.Ana buƙatar kaushi na halitta da na'urorin dawo da ƙarfi masu dacewa don jujjuyawar lokaci.Tsarin shine kamar haka:
Pigment, dispersant, karin adadin - ball niƙa - homogenization da stabilization jiyya - bushewa - guduro hadawa - extrusion granulation launi masterbatch
(2) Hanyar Kneading Tsarin tafiyar da hanyar cukuwa shine kamar haka:
Pigment, auxiliaries, guduro kneading - dehydration - bushewa - guduro hadawa - extrusion granulation cikin masterbatch
(3) Hanyar sabulun karfe ana niƙa shi zuwa wani yanki mai girman kusan 1um, sannan ana ƙara maganin sabulun a wani yanayi mai zafi don sanya saman ɓangarorin pigment ɗin daidai gwargwado ta hanyar maganin sabulu don samar da ruwan saponification. .Ƙara maganin gishiri na ƙarfe da kuma saman pigment.Saponification Layer yana amsawa da sinadarai don samar da sabulun kariya na sabulun ƙarfe (magnesium stearate), ta yadda ɓangarorin pigment ɗin da aka ƙera ba sa yawo.
Tsarin hanyar sabulun karfe shine kamar haka:
Pigment, auxiliaries, ruwa hadawa - rabuwa da dehydration - bushewa - guduro hadawa - extrusion granulation cikin masterbatch
(4) Hanyar tawada A cikin samar da masterbatch mai launi, ana amfani da hanyar samar da launi na tawada, wato, ta hanyar niƙa uku, ƙananan kariya na kwayoyin halitta a kan saman pigment.Ana gauraya tataccen man da aka niƙa da guduro mai ɗaukar nauyi, sannan a yi masa robobi da injin niƙa na tagwaye, a ƙarshe kuma a haɗe shi ta hanyar dunƙule guda ɗaya ko tagwaye mai extruder.
Tsarin tafiyar shine kamar haka:
Pigments, Additives, dispersants, resins, sauran ƙarfi sinadaran - uku yi niƙa launi manna - desolventizing - guduro hadawa - extrusion granulation cikin masterbatch.
Tsari ya kwarara na bushe samar da launi masterbatch: pigment (ko rini) karin, dispersant, m - high-gudun hadawa, stirring da shearing - twin-dunƙule extrusion granulation - sanyi yankan da granulation cikin launi masterbatch.
Magana
[1] Zhong Shuheng.Haɗin Launi.Beijing: Gidan Buga Fasaha na Sin, 1994.
[2] Song Zhuoyi et al.Filastik albarkatun kasa da ƙari.Beijing: Gidan Buga Adabin Kimiyya da Fasaha, 2006.
[3] Wu Lifeng et al.Jagoran Mai Amfani Masterbatch.Beijing: Masana'antun Masana'antu, 2011.
[4] Yu Wenjie et al.Abubuwan Ƙarfafa Filastik da Fasahar Ƙira.Bugu na 3.Beijing: Masana'antun Masana'antu, 2010.
[5] Wu Lifeng.Zane na ƙirar launi na filastik.Bugu na 2.Beijing: Masana'antun Masana'antu, 2009
Lokacin aikawa: Jul-01-2022