Buga mai kauri: Wani nau'i ne na kauri da aka fi amfani da shi a masana'antar bugawa.A cikin bugu, ana amfani da manyan abubuwa guda biyu, manne da manna launi.Kuma saboda a ƙarƙashin babban juzu'i, za a rage daidaituwa, don haka ya zama dole a yi amfani da mai kauri don ƙara yawan abin da aka buga, sa'an nan kuma ana amfani da bugu na bugu.
Buga thickener china babban aikin shi ne samar da kyawawan kaddarorin rheological, canja wurin manne ko launi mai launi akan allon bugu da buga abin nadi zuwa masana'anta, hada rini da fiber, da tabbatar da tsarin bugu.bambanta.Tsarin ya bayyana a fili, launi yana da haske da kuma uniform;lokacin da aka gyara rini, ana cire samfurin amsawa da saura cikin sauƙi a cikin tsarin ƙasa, yana sa masana'anta su ji taushi.Ana iya ganin cewa kauri na bugawa yana taka muhimmiyar rawa a harkar buga littattafai.
Tarihin Ci Gaba:
Buga thickeners suna da dogon tarihin ci gaba.slurry da aka yi amfani da shi tuntuni sitaci ne ko sitaci da aka gyara.Ana kiran wannan kauri mai kauri na halitta, amma wannan kauri na bugawa yana da tsadar amfani, ƙarancin launi, ƙarancin haske, da juriya Hakanan saurin wankewa ba shi da kyau, kuma yanayin masana'anta ba shi da gamsarwa.A halin yanzu, an kawar da waɗannan nau'ikan kauri a hankali.A cikin shekarun 1950 ne mutane suka gabatar da pulp A-state, wanda ya sanya fasahar bugawa ta yi amfani da ita sosai.Ana samun kauri mai kauri na jiha ta hanyar emulsification mai sauri na kananzir da ruwa ƙarƙashin aikin emulsifier.Domin wannan kauri ya ƙunshi fiye da # kananzir 50, kuma yawan adadin da ake amfani da shi yana haifar da mummunar gurɓata yanayi da haɗarin fashewa.Bugu da ƙari, daidaito na bugu ba shi da sauƙi don daidaitawa, kuma ƙanshin kerosene zai kasance a kan masana'anta bayan bugawa.Don haka har yanzu mutane ba su gamsu da wannan nau'in kauri na bugu ba.
Buga Kauri
A cikin 1970s, mutane sun fara haɓaka da samar da kauri na roba.Zuwan kayan kauri na roba ya ba da gudummawa sosai wajen samar da bugu da haɓaka fasahar bugawa zuwa wani sabon matsayi.Yana magance matsalolin gurbatar muhalli da aminci.Haka kuma, da roba thickener yana da abũbuwan amfãni daga mai kyau thickening sakamako, m sufuri da kuma ajiya, sauki shiri, bayyana shaci, haske launi da sauransu.
Rarrabe na bugu:
Akwai nau'ikan nau'ikan bugu da yawa, a halin yanzu an kasu kashi biyu manyan rukuni: nonionic da anionic.Nonionic thickeners yawanci polyethylene glycol ether samu.Irin waɗannan masu kauri yakamata su sami fa'ida mai fa'ida, amma tasirin ƙwanƙwasa ba shi da kyau, adadin ƙari yana da yawa, kuma ana buƙatar takamaiman adadin kerosene.Saboda haka, wannan kuma yana iyakance ci gabanta.
The anionic thickener ne polymer electrolyte fili, wanda shi ne copolymer tare da haske crosslinking.An kwatanta shi da ƙananan danko, sakamako mai kyau mai zurfi, kwanciyar hankali mai kyau, ƙananan ƙari, mai kyau rheology, da tasirin bugawa.mai kyau.Mafi na kowa su ne polyacrylic mahadi.A halin yanzu, abin da aka fi sani da polyacrylic acid shine anionic polymer electrolyte.Yana amfani da emulsion polymerization hanyar don yadda ya kamata polymerize ruwa-soluble monomers cikin madara.Ya dace don yin manna da kwanciyar hankali na asali na asali da launi mai launi.Kayan da aka buga yana da taushi don taɓawa kuma ana iya adana shi na dogon lokaci.Wannan shine abin da muke yawan faɗi game da thickener PTF.
Lokacin aikawa: Afrilu-04-2020