Cellulose ethershi ne polymer Semi-synthetic wanda ba na ionic ba, wanda yake da ruwa mai narkewa kuma mai narkewa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sinadarai, yana da abubuwa masu yawa masu zuwa:
①Wakilin rikon ruwa ②Kauri
A cikin masana'antar polyvinyl chloride, yana da emulsifier da watsawa; a cikin masana'antar harhada magunguna, yana da ɗaure da jinkirin da sarrafa kayan tsarin sakin kayan aiki, da dai sauransu Saboda cellulose yana da nau'ikan nau'ikan abubuwan da aka haɗa, aikace-aikacen sa Filin kuma shine mafi fa'ida. Mai zuwa yana mai da hankali kan amfani da aikin ether cellulose a cikin kayan gini daban-daban.
(1) A cikin launi na latex:
I.Add kai tsaye a cikin samarwa: wannan hanyar yakamata ta zaɓi nau'in jinkirin hydroxyethyl cellulose, da hydroxyethyl cellulose tare da lokacin rushewa fiye da mintuna 30, matakan amfani da shi sune kamar haka:
① Sanya wani adadin ruwa mai tsafta a cikin kwandon da aka sanye da babban mahaɗa mai ƙarfi
② Fara motsawa akai-akai a cikin ƙananan gudu, kuma a lokaci guda a hankali ƙara hydroxyethyl zuwa maganin daidai.
③Ci gaba da gauraya har sai an jika dukkan granules
④ Ƙara sauran abubuwan da ake ƙarawa da abubuwan ƙarawa na asali, da sauransu.
⑤ Dama har sai dukkanin kungiyoyin hydroxyethyl sun narkar da su gaba daya, sannan ku ƙara wasu abubuwan da ke cikin dabarar, kuma a niƙa har sai samfurin ya gama.
Ⅱ. An sanye shi da giya na uwa don amfani daga baya: Wannan hanyar za ta iya zaɓar cellulose nan take, wanda ke da tasirin anti-mildew. Amfanin wannan hanyar shine yana da mafi girman sassauci kuma ana iya ƙara shi kai tsaye zuwa fenti na latex. Hanyar shiri iri ɗaya ce da matakan ①-④.
Ⅲ. Shirya porridge don amfani daga baya: Tun da kwayoyin kaushi sune rashin ƙarfi (wanda ba a iya narkewa) don hydroxyethyl, ana iya amfani da waɗannan kaushi don shirya porridge. Abubuwan da aka fi amfani da su na kwayoyin halitta sune ruwayen ruwa a cikin kayan fenti na latex, irin su ethylene glycol, propylene glycol, da masu yin fim (irin su diethylene glycol butyl acetate). Ana iya ƙara porridge hydroxyethyl cellulose kai tsaye zuwa fenti. Ci gaba da motsawa har sai an narkar da shi gaba daya.
(2)A cikin bangon goge baki:
A halin yanzu, a mafi yawan biranen ƙasara, ɗigon ruwa mai jure ruwa da kuma goge-goge da ke da alaƙa da muhalli mutane sun sami ƙimar gaske. An samar da shi ta hanyar amsawar acetal na barasa vinyl da formaldehyde. Sabili da haka, mutane suna kawar da wannan abu a hankali, kuma ana amfani da samfuran ether na cellulose don maye gurbin wannan abu. Wato don haɓaka kayan gini masu dacewa da muhalli, a halin yanzu cellulose shine abu ɗaya kawai.
Saboda yawan dankowar cellulose, an kuma inganta buoyancy na putty, kuma ana guje wa abubuwan da ke faruwa a lokacin gini, kuma yana da kyau da kuma ceton aiki bayan gogewa. Ya fi dacewa don ƙara ether cellulose a cikin foda. Samuwarta da amfaninta sun fi dacewa. Za a iya haɗa filler da ƙari a ko'ina cikin busassun foda.
(3)Kamfanin turmi:
A cikin kankare turmi, don cimma ƙarfin ƙarshe, simintin dole ne ya cika ruwa sosai. Musamman a lokacin aikin rani, turmi na kankare yana asarar ruwa da sauri, kuma ana amfani da matakan cikakken hydration don kula da yayyafa ruwa. Almubazzaranci da aiki maras dacewa. Makullin shine cewa ruwa yana kan saman kawai, kuma hydration na ciki har yanzu bai cika ba. Don haka, maganin wannan matsala shi ne a ƙara wasu abubuwa guda takwas masu riƙe ruwa a cikin simintin turmi. Gabaɗaya, hydroxypropyl methyl ko methyl Cellulose, ƙayyadaddun danko yana tsakanin 20000-60000cps, kuma adadin ƙari shine 2% -3%. Ana iya ƙara yawan riƙe ruwa zuwa fiye da 85%. Hanyar da ake amfani da ita a cikin simintin turmi shine a haɗa busasshen foda daidai gwargwado a zuba a cikin ruwa.
(4) A cikin gypsum plastering, gypsum bonded, gypsum caulking:
Tare da saurin bunƙasa masana'antar gine-gine, buƙatun mutane na sabbin kayan gini kuma yana ƙaruwa kowace rana. Saboda karuwar wayar da kan mutane game da kare muhalli da ci gaba da inganta ingantaccen gini, samfuran gypsum siminti sun haɓaka cikin sauri. A halin yanzu, samfuran gypsum na yau da kullun sune plaster gypsum, gypsum bonded, gypsum inlaid, da tile m. Gilashin gypsum abu ne mai inganci don bangon ciki da rufi. Fuskar bangon da aka shafa da shi yana da kyau da santsi. Sabuwar manne allon haske na ginin wani abu ne mai ɗorewa da aka yi da gypsum azaman kayan tushe da ƙari daban-daban. Ya dace da haɗin kai tsakanin kayan bangon ginin inorganic daban-daban. Ba mai guba ba ne, maras banƙyama, ƙarfin farko da saiti mai sauri, haɗin gwiwa mai ƙarfi da sauran halaye, kayan tallafi ne don ginin katako da ginin toshe; gypsum caulking wakili ne mai rata tsakanin allunan gypsum da mai gyara ga bango da fashe.
Waɗannan samfuran gypsum suna da jerin ayyuka daban-daban. Bugu da ƙari ga rawar gypsum da masu cikawa masu alaƙa, mahimmancin batun shine cewa ƙarar ether na cellulose yana taka muhimmiyar rawa. Tun da gypsum ya kasu kashi gypsum anhydrous da hemihydrate gypsum, gypsum daban-daban yana da tasiri daban-daban akan aikin samfurin, don haka thickening, riƙewar ruwa da retardation yana ƙayyade ingancin kayan gini na gypsum. Matsalar gama gari na waɗannan kayan shine fashe da fashe, kuma ƙarfin farko ba zai iya isa ba. Don magance wannan matsala, shine zaɓi nau'in cellulose da hanyar amfani da fili na retarder. Dangane da wannan, methyl ko hydroxypropyl methyl 30000 an zaɓi gabaɗaya. -60000cps, adadin da aka ƙara shine tsakanin 1.5% da 2%, kuma mayar da hankali na cellulose shine riƙewar ruwa da kuma retarding lubrication. Duk da haka, ba shi yiwuwa a dogara da ether cellulose a matsayin mai retarder, kuma wajibi ne a ƙara citric acid retarder don haɗuwa da amfani ba tare da rinjayar ƙarfin farko ba.
Riƙewar ruwa gabaɗaya yana nufin adadin ruwan da za a yi asarar ta halitta ba tare da shayar da ruwa na waje ba. Idan bango ya bushe sosai, shayar da ruwa da ƙawancen yanayi a kan ƙasan tushe zai sa kayan suyi asarar ruwa da sauri, kuma raguwa da fashe kuma za su faru. Ana haxa wannan hanyar amfani da busassun foda. Idan kun shirya bayani, don Allah koma zuwa hanyar shirye-shiryen maganin.
(5) Turmi mai hana ruwa
Turmi rufi sabon nau'in kayan rufe bangon ciki ne a yankin arewa. Abun bango ne da aka haɗa ta kayan rufewa, turmi da ɗaure. A cikin wannan abu, cellulose yana taka muhimmiyar rawa wajen haɗawa da haɓaka ƙarfi. Gabaɗaya zaɓi methyl cellulose tare da babban danko (kimanin 10000eps), sashi shine gabaɗaya tsakanin 2% -3%, kuma hanyar amfani shine busassun foda hadawa.
(6)Wakilin Interface
ZabiHPMC20000cps don wakilin mai dubawa, zaɓi 60000cps ko fiye don mannen tayal, da kuma mai da hankali kan wakili mai kauri a cikin wakili na dubawa, wanda zai iya haɓaka ƙarfin ƙarfi da ƙarfin kibiya. Ana amfani da shi azaman wakili mai riƙe ruwa a cikin haɗin tayal don hana fale-falen daga bushewa da sauri da faɗuwa.
Lokacin aikawa: Afrilu-25-2024