Selel eth ether ne mai narkar da polymer ba mai narkewa ba, wanda shine ruwa mai narkewa da kifafawa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sunadarai, yana da abubuwa masu zuwa:
Wentwe retain Race wakili na ②thicker ③lelener ③leveling dukiya ④film forming dukiya ⑤onder
A cikin polyvinyl chlorinyl chloride, wani emulsifier da watsawa; A cikin masana'antu na harhada magunguna, ne mai bushe da kuma jinkirin sakin kayan aikin sel, da sauransu saboda cellulose ne da yawa, aikace-aikacen sa kuma shine mafi yawan. Mai zuwa mai zuwa yana mayar da hankali kan amfani da aikin celululose ether a cikin kayan gini da yawa.
(1) a cikin latti fenti:
I.Add kai tsaye a samarwa: Wannan hanyar yakamata ta zabi nau'in sel na Hydroxyl din ta hydroxyl mai jinkiri tare da lokacin da aka maimaita na mintuna 30, matakai na amfani kamar haka:
Sanya wani adadin ruwan tsarkakakken ruwa a cikin akwati sanye da babban mahimman
②start don motsa ci gaba a ƙarancin gudu, kuma a lokaci guda a hankali ƙara hydroxyl zuwa ga mafita a ko'ina
③Continu don haɗawa har sai duk granules suna soaked
④add sauran ƙari da ƙari na asali, da sauransu.
Har sai duk rukunin hydroxyl na Hydroxyl sun narkar da gaba daya, sannan a hada wasu abubuwan haɗin a cikin tsari, kuma nika har ya gama.
Ⅱ. Sanye take da uwar giya don amfani da shi: Wannan hanyar na iya zaɓar wayar salula nan da nan, wanda ke da tasirin anti-mildew. Amfanin wannan hanyar shine cewa yana da sassauƙa mafi girma kuma ana iya ƙara kai tsaye zuwa fenti na ƙarshex. Hanyar shiri daidai take da matakai ①-④.
Ⅲ. Shirya porridge don amfani da baya: Tun da rashin ƙarfi na kwayoyin halitta ba su da talauci (insoluble) don hydroxyethyl, ana iya amfani da waɗannan hanyoyin don shirya kayan kwalliya. Mafi yawan amfani da abubuwan da ake amfani da shi na kwayar cuta ne a cikin latti fenti mai zane, kamar na ethylene glycol butyl acetate). Za'a iya ƙara sel mai laushi na porridethyl kai tsaye zuwa fenti. Ci gaba da motsa har sai an narkar da gaba ɗaya.
(2) A cikin Scraping Wallping:
A halin yanzu, a yawancin birane a ƙasata, da mutane masu tsayayya da mutane masu tsayayya da mutane. An samar da shi ta hanyar Acetal barasa da kuma formardehyde. Sabili da haka, wannan abu an cire shi a hankali, kuma ana amfani da samfuran sel na Ener a don maye gurbin wannan kayan. Wannan shine cewa, domin ci gaban kayan gini na tsabtace muhalli, a halin yanzu sel a halin yanzu shine kayan kawai.
Saboda babban danko na silulose, da buoyancy na Pera kuma ana inganta shi, kuma an kuma nisantar da sagging a lokacin da gini da aiki da wahala bayan scraping. Ya fi dacewa don ƙara ethulose ether a cikin foda styty. Samarwa da amfani sun fi dacewa. Miller da ƙari na iya zama gauraye a bushe foda.
(3) Quitarfafa turmi:
A cikin turɓayar kankare, don cimma babban ƙarfi, dole ne a cika ciminti cikakke. Musamman ma a tsarin rani, turmi ya rasa ruwa da sauri, kuma matakan cikakken hydration ana amfani da su da yayyafa ruwa. Bata albarkatu da aiki mai wahala. Makullin shine cewa ruwan yana kan farfajiya, kuma hoda na ciki har yanzu bai cika ba. Sabili da haka, mafita ga wannan matsalar shine don ƙara wakilai takwas cikin ruwa zuwa ga turmi. Gabaɗaya, Hydroxypropyl methyl ko metyl sel pelulose, ƙayyadadden danko shine tsakanin 20000-6000000Cps, da ƙari adadin shine 2% -3%. Za'a iya ƙara yawan kuɗin riƙe ruwa zuwa fiye da kashi 85%. Hanyar amfani da daskararren turmi don hadu da foda a ko'ina kuma zuba a cikin ruwa.
(4) A cikin plastering gypsum, tare da hadewar gypsum, caulching gypsum:
Tare da saurin ci gaban masana'antar gini, bukatun mutane don sabon kayan gini yana kuma ƙara kowace rana. Saboda karuwa cikin wayar da mutane kariya da kuma ci gaba da inganta ingancin aikin, kayayyakin gypsum kayayyakin da aka bunkasa cikin sauri. A halin yanzu, samfuran gypsum da aka fi so sune plastering gypsum, wanda aka ɗaure gypsum, inciad gypsum, da tala m. Plastering Gypsum abu ne mai inganci mai kyau don ganuwar ciki da cyelings. Wurin bango ya mamaye shi yana da kyau kuma mai santsi. Sabuwar Hukumar Haske na Ginin ginin shine kayan masarufi da aka yi da kayan kayan gini da ƙari daban-daban. Ya dace da haɗin gwiwa tsakanin kayan bangon ginin gini daban-daban. Ba mai guba bane, mai kamshi, ƙarfi da saiti da sauri, wawaye mai ƙarfi da sauran halaye, gini ne mai tallafawa; Ikon Gypsum Cauling Caulking ne na Gatpsum tsakanin allunan gysum da kuma filler gyara don bango da fasa.
Wadannan samfuran gypsum suna da jerin abubuwa daban-daban. Baya ga aikin gypsum da masu dangantaka da su shine cewa karin batun shi ne cewa kara da aka kara ethelulos uwan sel suna taka rawa mai jagora. Tun da gypsum ya kasu kashi na gani da hempum, na daban-daban gypsum yana da tasirin gaske akan aiwatar da kayan aikin gypsum. Matsalar gama gari na waɗannan kayan yana da dislowing da fatattaka, kuma karfin farko ba zai isa ba. Don magance wannan matsalar, shi ne don zaɓar nau'in selulose ne kuma hanyar amfani da hanyar harin. A wannan batun, methyl ko hydroxypropyl methyl 30000 an zaba gaba daya. -60000CPS, adadin ƙara shi ne tsakanin 1.5% da 2%, da kuma mai da hankali da selulose riƙe ruwa da kuma hawan lubrication. Koyaya, ba shi yiwuwa dogara da sel ether a matsayin mai ba da labari, kuma wajibi ne don ƙara citric acid don matsi da amfani ba tare da shafan karfin farko ba.
Riƙewa ta ruwa gabaɗaya yana ƙoƙarin yawan ruwa da za a ɓace a zahiri ba tare da sha ruwa na waje ba. Idan bangon ya bushe sosai, sharar ruwa da kuma fitar ruwa na halitta a saman tushe zai sa kayan rasa ruwa da sauri, da kuma lalacewa da fatattaka kuma za ta faru. Wannan hanyar amfani dashi an haɗe da bushe foda. Idan ka shirya mafita, da fatan za a koma zuwa hanyar shiri ta mafita.
(5) rufin rufakawa
Insulla turmi sabon nau'in rufin gargajiya na ciki ne a cikin yankin Arewa. Kayan kayan bango ne wanda aka sanya ta hanyar abubuwan rufewa, turmi da binder. A cikin wannan kayan, sel ya taka muhimmiyar rawa wajen bulawa da kuma ƙara ƙarfi. Gabaɗaya zaɓi sel metyl tare da babban danko (kimanin 10000I0), sashi yana da gaba ɗaya tsakanin 2% -3%, kuma hanyar amfani da bushe foda.
(6) Wakilin Interface
Zabi HPMC 20000CPs don wakilin dubawa, zabi 60000CPs ko fiye da mai da hankali kan wakilin dubawa, wanda zai inganta ƙarfin da ke dubawa da ƙarfi. Amfani da shi azaman wakili-mai riƙe da ruwa a cikin ɗaurin fale-falen buraka don hana fale-falen buraka daga bushewar ciki da fadowa da sauri da fadowa.
Lokaci: Feb-02-2023