Cellulose ether wani nau'i ne na polymer semi-synthetic wanda ba na ionic ba, tare da solubility na ruwa da kuma solvability na nau'i biyu, a cikin masana'antu daban-daban da aka haifar da rawar ya bambanta, kamar a cikin kayan gine-ginen sinadarai, yana da sakamako mai zuwa: ① ruwa mai riƙewa. wakili ② wakili mai kauri ③ matakin daidaitawa ④ ƙirƙirar fim ⑤ ɗaure;A cikin masana'antar polyvinyl chloride, yana da emulsifier, mai watsawa;A cikin masana'antar harhada magunguna, nau'in nau'in ɗaure ne da jinkirin da sarrafa kayan kwarangwal, saboda cellulose yana da tasirin haɗaɗɗun nau'ikan, don haka shine filin da aka fi amfani dashi.Anan na mayar da hankali kan amfani da ether cellulose a cikin kayan gini na kare muhalli da kuma rawar.
1, fentin latex
A LATEX Paint line, so a zabi hydroxyethyl cellulose, da general bayani dalla-dalla na danko ne RT30000-50000CPS, da tunani adadin ne kullum 1.5‰-2‰ hagu da dama bangarorin.Babban aikin hydroxyethyl a cikin fenti na latex shine lokacin kauri, hana gelation pigment, ba da gudummawa ga rarrabawar pigment, latex, kwanciyar hankali, kuma yana iya haɓaka danko na abubuwan da aka gyara, yana ba da gudummawa ga haɓaka aikin gini: Hydroxyethyl cellulose ya fi dacewa don amfani, sanyi. kuma ana iya narkar da ruwan zafi, kuma darajar PH ba ta shafa ba, tsakanin PH 2 da 12 za a iya amfani da su, ta hanyar amfani da hanyoyi uku masu zuwa:
I. Kai tsaye ƙara:
Wannan hanya ya kamata a zabi hydroxyethyl cellulose jinkiri nau'in - narkar da lokaci fiye da 30 minti na hydroxyethyl cellulose, ta yin amfani da matakai ne kamar haka: (1) don samun high kamata yanke blender ganga da kuma quantitative tsarki ruwa (2) mutane sun fara jinkirin stirring ci gaba. , A lokaci guda sannu a hankali ƙara hydroxyethyl a ko'ina zuwa ga bayani na (3) ci gaba da motsawa har sai duk rigar kayan granular (4) don haɗawa da sauran additives da additives alkaline (5) har sai an narkar da duk hydroxyethyl, ƙara sauran sassan dabara. , niƙa zuwa ƙãre samfurin.
ⅱ, sanye take da uwa barasa jira:
Wannan hanya za ta iya zaɓar nau'in nan take, kuma yana da mildew - tabbacin tabbacin cellulose.Wannan hanya tana da fa'idar mafi girman sassauci, ana iya ƙarawa kai tsaye zuwa fenti na latex, hanyar shirye-shirye iri ɗaya ne da matakan ①-④.
ⅲ.Ku bauta wa tare da poridge:
Saboda kwayoyin kaushi ba a so (marasa so) zuwa hydroxyethyl, ana iya amfani da su don yin porridge.WANDA YAFI YIN AMFANI DA RUWAN JIKI SHINE RUWAN GASKIYA A CIKIN RUWAN LATEX PAINT, KA ZAMA GLYCOL, PROPYLENE GLYCOL DA WAKILAN FIM (kamar DIETHYLENE glycol butyl acetic acid GREASE), CELLROALXER OF HAYTERTHYMENTI SHIGA, BAYAN SHIGA HAR YANZU CI GABA DA ARZIKI DON WARKE GABA DAYA HAR NAN.
2, goge bangon bango
A halin yanzu, nau'in kariyar muhalli, wanda ba shi da ruwa kuma yana jure gogewa a yawancin birane, mutane sun ba da kulawa sosai.A cikin ƴan shekarun da suka gabata, saboda abin da aka yi da manne gini yana haskaka iskar formaldehyde don lalata lafiyar mutane, an yi mannen ginin da barasa na polyvinyl da formaldehyde don maganin acetal.Sabili da haka, mutane suna kawar da wannan abu a hankali, kuma maye gurbin wannan abu shine samfurori na ether cellulose, wato, haɓaka kayan gini na kare muhalli, cellulose shine kawai nau'in kayan.
A cikin ruwa resistant putty ya kasu kashi biyu iri busassun foda putty da putty manna, wadannan iri biyu putty kullum so su zabi modified methyl cellulose da hydroxypropyl methyl iri biyu, danko bayani dalla-dalla ne kullum tsakanin 3000-60000CPS mafi dace, babban. Matsayin cellulose a cikin putty shine riƙewar ruwa, haɗin gwiwa, lubrication, da dai sauransu.
Domin tsarin sa na kowane masana'anta ba iri ɗaya bane, wasu sune calcium mai launin toka, calcium mai haske, farin siminti, wasu sune gypsum foda, calcium mai launin toka, calcium mai haske, don haka ƙayyadaddun danko da kutsawar cellulose na hanyoyin biyu ba iri ɗaya bane. , yawan adadin ƙara shine kusan 2‰-3‰.
A busa bango a gundura da yaro yi, bango tushe yana da wasu absorbent (bulo bango na bibulous kudi ya 13%, da kankare ne 3-5%), guda biyu tare da evaporation na waje duniya, don haka idan a gundura da yaro. asarar ruwa da sauri, zai haifar da tsagewa ko abin da ya faru kamar pollen, ta yadda ƙarfin putty ya raunana, saboda haka, bayan shiga cellulose ether zai magance wannan matsala.Amma ingancin mai, musamman ash ash, shima yana da mahimmanci.Saboda yawan dankowar cellulose, hakanan yana kara habaka karfin tuwo, da kuma gujewa al'amuran kwararar da ke rataye a ginin, kuma yana da dadi da kuma ceton aiki bayan gogewa.
3, kankare turmi
A kankare turmi, da gaske cimma matuƙar ƙarfi, dole ne a yi siminti hydration dauki gaba daya, musamman a lokacin rani, a cikin gina kankare turmi ruwa asarar da sauri, gaba daya hydrated matakan a kan curing ruwa, wannan hanya shi ne sharar gida na ruwa albarkatun kuma. m aiki, da key ne kawai a kan surface, ruwa da hydration ne har yanzu ba gaba daya, don haka hanyoyin da za a warware wannan matsala, A cikin turmi kankare kullum zabi don ƙara hydroxypropyl methyl cellulose ko methyl cellulose, danko bayani dalla-dalla tsakanin 20000- 60000CPS, ƙara. game da 2 ‰-3 ‰, ana iya ƙara yawan adadin ruwa zuwa fiye da 85%, yin amfani da turmi don bushe foda a ko'ina gauraye bayan ƙara ruwa zai iya zama.
4, gypsum fenti, gypsum m, gypsum caulking
Tare da saurin bunƙasa masana'antar gine-gine, buƙatun jama'a na sabbin kayan gini kuma yana ƙaruwa kowace rana, saboda karuwar wayar da kan jama'a game da kare muhalli da ci gaba da inganta aikin gine-gine, kayan siminti na gypsum sun haɓaka cikin sauri.A halin yanzu samfuran gypsum na yau da kullun suna da gypsum stucco, gypsum bonded, gypsum da aka saka, mai ɗaure tile.
Plaster Stucco wani nau'i ne na bango mai kyau na ciki da rufin rufin, tare da shi don goge bangon yana da laushi kuma mai santsi, ba foda ba, m bond tare da tushe, babu fashewar sabon abu, kuma yana da aikin kariya na wuta;Adhesive gypsum sabon nau'in nau'in ginin hasken farantin karfe ne, gypsum ne a matsayin kayan tushe, yana ƙara nau'ikan ƙari kuma an yi shi da kayan mannewa, ya dace da kowane nau'in kayan bangon ginin inorganic tsakanin haɗin gwiwa, tare da mara guba, m, farkon ƙarfin wuri mai sauri, haɗin kai da sauran halaye, shine ginin ginin, toshe kayan tallafi na gini;Gypsum sealant shine mai cika ga rata tsakanin faranti na gypsum da gyaran bango da fashe.
Wadannan samfuran gypsum suna da nau'ikan ayyuka daban-daban, ban da gypsum da filaye masu alaƙa suna taka rawa, babban batun shine ƙarar abubuwan ether na cellulose suna taka rawar gani.SABODA GESSO YA RABA SHI CIKIN TSARI NA ANHYDROUS GESSO DA HEMIHYDRATE GESSO, SHAFIN GESSO DABAN YANA DA BANBANCI DA YIN KYAUTA, SABODA KAuri, RUWA, SANARWA SANARWA NA YANKE SHARI'AR WUTA.Matsalar gama gari na waɗannan kayan shine fashewar drum mara kyau, ƙarfin farko bai kasance har zuwa wannan matsala ba, don magance wannan matsalar, shine zaɓi nau'in matsalar hanyar amfani da cellulose da retarder fili, a wannan yanayin, zaɓi na gaba ɗaya na methyl ko hydroxypropyl methyl cellulose HPMC 30000-60000CPS, ƙara tsakanin 1.5 ‰ – 2 ‰, cellulose daga mayar da hankali ne ruwa retarding lubrication.
Duk da haka, a cikin wannan tsari, ba zai yiwu a dogara da ether cellulose a matsayin mai retarder ba, kuma dole ne a ƙara citric acid retarder a cikin cakuda don kada ƙarfin farko ya shafa.
Yawan riƙe ruwa gabaɗaya yana nufin adadin asarar ruwa na halitta ba tare da shayar da ruwa na waje ba.Idan bango ya bushe, shayar da ruwa mai tushe da ƙanƙara na halitta yana sa kayan suyi asarar ruwa da sauri, kuma za a sami ganga maras amfani da sabon abu.
Wannan hanyar amfani da busassun foda gauraye amfani, idan bayani zai iya komawa zuwa hanyar shiri na bayani.
5. Turmi rufin thermal
Turmi mai zafi sabon abu ne da ke rufe bango a arewacin China.Abun bango ne da aka haɗa ta kayan daɗaɗɗen thermal, turmi da ɗaure.A cikin wannan abu, cellulose yana taka muhimmiyar rawa wajen haɗawa da haɓaka ƙarfi.Gabaɗaya, an zaɓi methyl cellulose tare da babban danko (kimanin 10000cps), kuma adadin shine gabaɗaya tsakanin 2‰ da 3‰.Hanyar ita ce hanyar haɗin foda bushe.
6, wakilin sadarwa
Zaɓin wakili na Interface HPMC20000cps, zaɓin tayal mai ɗaure fiye da 60000CPS, a cikin wakilin keɓantaccen mai da hankali kan wakili mai kauri, na iya haɓaka ƙarfin ƙarfi da ƙarfin kibiya da sauran tasirin.
Lokacin aikawa: Agusta-30-2022