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Ether-ka Cellulose waa maaddooyin kala duwan oo loo isticmaalo warshado kala duwan oo ay ku jiraan dhismaha, dawooyinka iyo cuntada. Habka wax soo saarka ee ether cellulose waa mid aad u adag, oo ku lug leh tillaabooyin badan, waxayna u baahan tahay khibrad badan iyo qalab gaar ah. Maqaalkan, waxaan kaga hadli doonaa...Sii akhri»
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Hydroxypropyl methylcellulose waxay ku dhowdahay inaan lagu milmi karin ethanol buuxda iyo acetone. Xalka aqueous waa mid aad u deggan heerkulka qolka oo wuxuu geli karaa heerkulka sare. Inta badan hydroxypropyl methylcellulose ee suuqa hadda waxaa iska leh biyaha qabow (biyaha heerkulka qolka, biyaha tuubada) ins ...Sii akhri»
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Budada cinjirka dib loo cusboonaysiin karo waa emulsion biyo ku salaysan oo gaar ah iyo binder polymer oo lagu buufiyo qalajinta vinyl acetate-etylene copolymer oo ah alaabta ceeriin ee ugu weyn. Ka dib markii qayb ka mid ah biyuhu uumibaxo, qaybaha polymer-ka waxay sameeyaan filim polymer by agglomeration, kaas oo u shaqeeya sida binder. Marka cas...Sii akhri»
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HPMC ama hydroxypropyl methylcellulose waa xarun caadi ahaan loo isticmaalo warshado kala duwan oo ay ku jiraan dawooyinka, qurxinta iyo dhismaha. Waa kuwan su'aalaha soo noqnoqda ee HPMC: Waa maxay hypromellose? HPMC waa polymer synthetic oo laga sameeyay cellulose, walax dabiici ah oo laga helo p...Sii akhri»
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HPMC ee dhismaha hoobiye-malaasta hoobiyaha Biyo-haysashada sare waxay si buuxda u fuuqayn kartaa sibidhka, waxay si weyn u kordhin kartaa xoogga isku-xidhka, isla markaana si habboon u kordhiso xoogga jilicsanaanta iyo xoogga dhogorta, waxay si weyn u wanaajisaa saameynta dhismaha iyo kordhinta waxtarka shaqada ...Sii akhri»
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Hydroxypropyl methylcellulose waa isku-dhismeed biyo-milmi leh, oo sidoo kale loo yaqaanno resin-biyo-milmi ama polymer-biyood-milmi. Waxay xoojisaa isku dhafka iyadoo kordhinaysa viscosity ee biyaha isku dhafka ah. Waa maaddo polymer hydrophilic ah. Waxa lagu milmi karaa biyo si loo sameeyo xal ama kala firdhiso...Sii akhri»
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Hoobiye EPS granular thermal insulation waa walxo dahaadhida kulayl fudud oo lagu qasay binder inorganic, binder organic, admixture, admixture and light agregate in some part. Baaritaanka hadda socda iyo adeegsiga hoobiye dahaarka walxaha EPS, dib loo warshadeyn karo ayaa la kala diri karaa...Sii akhri»
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Doorka muhiimka ah ee HPMC ee hoobiye-qoyan-qoyan ayaa inta badan leh saddexdan arrimood: 1. HPMC waxay leedahay awood biyo hayn heer sare ah. 2. Saamaynta HPMC ee joogtaynta iyo thixotropy ee hoobiye-qoyan-qoyan. 3. Isdhexgalka HPMC iyo sibidhka. Haysashada biyuhu waa hawl muhiim u ah...Sii akhri»
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Marka la eego dhibaatada in budada putty ay fududahay in la budo, ama xooga kuma filna. Sida aan wada ognahay, ether cellulose waxay u baahan tahay in lagu daro si loo sameeyo budada dhejiska ah, HPMC waxaa loo isticmaalaa dhejinta derbiga, iyo isticmaaleyaal badan oo aan ku darin budada cinjirka dib loo cusboonaysiin karo. Dad badan ayaan ku darin budada polymer-ka si ay...Sii akhri»
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Waa maxay darbiga derbiga? Qalabka gidaarka ayaa ah shay dhisme oo lagama maarmaanka u ah habka qurxinta. Waa alaabta aasaasiga ah ee hagaajinta gidaarka ama simida, sidoo kale waa qalab aasaasi ah oo wanaagsan oo loogu talagalay rinjiyeynta xiga ama shaqada wallpaper. Wall putty Marka loo eego isticmaallayaasheeda, guud ahaan waxa loo qaybiyaa ...Sii akhri»
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Waxaa jira faa'iidooyin dhowr ah oo ku saabsan isticmaalka budada HPMC ee alaabtan dhismaha. Marka hore, waxay ka caawisaa inay kordhiso haynta biyaha ee hoobiye sibidhka, taas oo ka hortagaysa dildilaaca iyo hagaajinta shaqada. Marka labaad, waxay kordhisaa wakhtiga furan ee alaabta cement-ku salaysan, taas oo u oggolaanaysa inay sii dheeraato ka hor inta aan loo baahnayn ...Sii akhri»
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Budada VAE: walaxda muhiimka ah ee xabagta xabagta tile waa shay muhiim ah oo loo isticmaalo warshadaha dhismaha si loo sugo xayndaabyada gidaarada iyo sagxadaha. Mid ka mid ah qaybaha ugu muhiimsan ee xabagta tile waa VAE (vinyl acetate ethylene) budada. Waa maxay budada VAE? Budada VAE waa copolymer ka samaysan...Sii akhri»