Pel ethershine mafi yawan polymer wanda ba wai shi ba ne, 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 tasirin hadari masu zuwa: ① Mai tsallakewa ③ masarufi ⑤ bindinder; A cikin polyvinyl chlorinyl chloride, wani emulsifier da watsawa; A cikin masana'antar masana'antu, mai ba da labari ne da mai amfani da sel sel sel Pells, don haka filayen aikace-aikacen su ma sun fi yawa. Bayan haka, zan mai da hankali kan amfani da aikin celululose ether na kare kayan kariya na muhalli.
1. A cikin Muryx Paine
A cikin marigayi masana'antar fenti, hydroxyeth selulose ya kamata a zaɓi. Babban ƙamus na danko shine nt30000-50000, kuma sashi na tunani gabaɗaya ne game da 1.5 ‰ -2 ‰. Babban aikin hydroxyethyl a cikin marix fenti shine don kauri, yana hana watsawa, wanda yake taimakawa wajen aiwatar da aikin ginin: Ellluloseth Ethyl Sel ya fi dacewa don amfani. Ana iya narkar da shi a cikin ruwan sanyi da ruwan zafi, kuma ba a shafa ta hanyar darajar PH ba. Ana iya amfani da shi tsakanin darajar pH na 2 da 12. Akwai hanyoyi guda uku na amfani:
I. Kaɗa kai tsaye a samarwa:
Wannan hanyar yakamata ta zabi Sellulose na Hydroxyl na Hydroxyl na Hydroose tare da lokacin da ya rushe na fiye da minti 30. Matakan sun kasance kamar haka: ① Aara wani adadin tsarkakakken ruwa a cikin akwati sanye da hadarin hydroxyetl a cikin mafita ③continue don motsawa Har sai dukkanin kayan kwalliya suna daɗaɗɗen wasu auxilaiasy da abubuwan ƙari, da sauransu, har sai an ƙara wasu abubuwan haɗin ruwa a cikin tsari da nika har ya ƙare.
Ⅱ. Sanye take da uwar giya don amfani da shi:
Wannan hanyar na iya zaɓar nau'in nan take, kuma yana da tasirin celululose celululose. 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 shi cikin porridge don amfani da baya:
Tunda abubuwan da ke tattare da kwayoyin cuta ba su da kyau (insoluble) don hydroxyethyl, ana iya amfani da waɗannan hanyoyin don ƙirƙirar porridge. 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 bango scraping putty
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.
A cikin ruwa mai tsayayya, ya kasu kashi biyu: bushe foda putty da putty manna. Daga cikin wadannan nau'ikan putty guda biyu, hydroxypropyl methylcellulose ne aka zabi gaba daya, kuma tantancewar danko baya tsakanin 80,000 -90,000. Aikin riƙewa ne na ruwa, hade, lubrication da sauransu.
Tunda abubuwan da Putty na masana'antu daban-daban daban-daban ne daban, wasu sune foda mai haske, da sauransu, don haka ƙayyadaddun ciminti, danko mai haske, danko mai haske da shigarwar selulose a cikin Tsarin guda biyu ma ya bambanta. Adadin ya kara kusan 3 ‰ -5 ‰.
A cikin ginin bangon scraping Putty, tunda tushe na bango yana da takamaiman matakin ruwa yana da kashi 13%, da kuma yawan shan ruwa na kankare shine 3-5%), A hade da masu fitar da enopaporation na waje, idan putty ya rasa ruwa da sauri, zai kai ga fasa ko cirewa foda, wanda zai raunana ƙarfin Putty. Saboda haka, ƙara eter ether zai magance wannan matsalar. Amma ingancin filler, musamman ingancin Ash Misali shi ne kuma mai mahimmanci. 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.
3. 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 ita ce ƙara hydroxypyl methylcellipyl methylcellillipyl methylcelling tsakanin 150,000 da 200,000 zuwa ga turwa mai ƙarfi. , adadin adadin shine kimanin 2 ‰ -3 ‰, kuma ana iya ƙara yawan riƙe mai riƙe ruwa zuwa sama da 92%. Hanyar amfani da daskararren turmi shine ƙara ruwa bayan bushe foda yana gauraye.
4. A cikin plastering gypsum, nuna 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, ba ya raurawa foda, ba shi da ƙarfi ga tushe, kuma yana da aikin fashewa; Bonded Gypsum wani sabon nau'in Hukumar Kula da Ginin Ginin Ginin Ginin gini shine kayan masarufi da aka yi da kayan tushe da kuma ƙara abubuwa daban-daban. Ya dace da haɗin gwiwa tsakanin kayan bangon ginin gini daban-daban. Ba mai guba ba ne, mai ban sha'awa, fasali, saiti mai sauri, da tsayayyen ra'ayi, kayan tallafi ne don ginin bangarori da kuma toshe; Ikon Gypsum Cauling Caulking shine mai araha tsakanin bangar gypsum da kuma filayen 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. Saboda gypsum ya kasu kashi na gani da hemundrous gypsum, daban-daban gypsum yana da tasiri daban-daban akan aikin 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. -60000, adadin adadin ya kasance tsakanin 1.5 ‰ -2 ‰, kuma sel mai da hankali yana mai da hankali kan riƙewar ruwa da kuma bata da 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. Inshulal turmi
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 150,000), sashi yana gab da kullun tsakanin 2 ‰ -3 ‰), da kuma hanyar amfani da bushe foda.
6. Wakilin Interface
Wakilin Interface ya zama HPNC20000, kuma tayal tayal ya zama fiye da 100,000. Ya kamata a yi amfani da wakilin dubawa azaman tsawa, wanda zai inganta ƙarfin ƙarfin da ƙarfi da ƙarfi.
Lokaci: Apr-28-2024