Cellulose ana vana iboka remakemikari anotorwa kubva kuCellulose, iyo yakasikwa polymer inowanikwa mumasango masero emadziro. Aya mainters ane mashandiro akasiyana siyana mukuvaka uye maindasitiri ezvivakwa nekuda kwezvivakwa zvavo zvakasiyana siyana senge kuchengetwa kwemvura, kurira kwakasiyana-siyana, uye kwemafirimu. Muzvinyorwa zvekuvaka, zvinonyanya kushandiswa seanowedzera pakuvaka zvakadai sekuzvivakwa, pendi, motokari, uye njatari. Izvi zvigadzirwa zvinobatsira kuvandudza kudzima, kusimba, uye kuita.
1. Cellulose ethers kuongorora
Cellulose etana inogadzirwa nekukwira nemakemikari molekulose molekyles nekutsiva mapoka ehydroxyl (-OOOH) ane erthts (-or), kupi rkyll kana rimwe boka rekuita. Maitiro ekutsvaga anowanzo kusanganisira kushandiswa kweRegernts akadai methyl chloride (ye methyl cellyl cellyl cellyl
Cellulose etana inogadzirwa mumakiredhi akasiyana pamari yavo molecular, solubility, uye iyo nhanho yekutsiva (iyo iyo iyo mapoka eiyo cellulose ari kutsiviwa). Zvekushandisa zvirongwa, cellaulose ana ana ana yakasarudzwa zvakananga nekuda kwekugona kwavo kusimudzira zvinhu zvezvivakwa zvekuvaka senge simende, lime, gypsum, uye plaster-system.
2. Mhando dzeMaCellulose eriters inoshandiswa mukuvaka
Architectural-Giredhi cellulose anaiters inogona kuve yakajeka yakavhenekerwa kubva pane yavo yemakemikari chimiro uye inoshanda zvivakwa. Mhando dzinowanzo shandiswa zvinoshandiswa zvinosanganisira:
2.1Methyl cellulose (mc)
Methyl celluloseinogadzirwa ne methylating cellulose, kutsiva chikamu cheiyo hydroxyl mapoka ane methyl mapoka. Iyo inonyura kwazvo mumvura inotonhora uye inoumba serinjwa-senge kusawirirana pamusoro pekuparadzwa.
Hunhu:
Kudzokorora Kwekuchengeta
Yakakura firimu-inogadzira kugona
Yakavandudzwa kushanda muzvivakwa zvekuvaka senge plaster, stucco, uye masisitimu emisangano
Zviito sekukwira mumiririri, kuwedzera viscosity pasina kushandura iyo inoyerera zvivakwa zvemusanganiswa
Yakanakisa binder uye stabilizer mune zvigadzirwa semhenderekedzo uye machira
2.2Hydroxypruppyl methyl cellulose (HPMC)
Iyi cellulose ether yakagadzirwa nekugadzirisa methyl cellulose ine hydroxyprupropyl mapoka.Hydroxypruppyl methyl celluloseinowedzera mvura-nyoro kupfuura yakachena methyl cellelose uye inopa nzvimbo dzakavandudzwa dzakadai sekuvandudzwa kwekuchinja, kuderedza, uye kugadzikana.
Hunhu:
Kuwedzeredza Kwemvura Kuchengeta uye Kubatanidza Zvivakwa
Inobatsira kuvandudza basa rekushanda uye kusimba kweiyo coment-based system
Zviito sedhimoni mumadongo, kushandurwa, uye kuomerera
Inopa kune yakawedzera kuenderera kwemakonzo kune nzvimbo
Inopa kuramba kupaza uye shrinzwige mune yakakora machira
2.3HydroxytHyl Cellulose (Hec)
HydroxytHyl Celluloseinogadzirwa nekuburitsa hydroxytHyl mapoka mu cellulose backbone. Iyi ether inobatsira zvakanyanya mukudzora viscosity uye rheology yezviratidzo zvekuvaka.
Hunhu:
Yakakwira Yemvura Kuchengeta uye viscosity kudzora
Inovandudza basa rekushanda mune yakaoma-musanganiswa moterar mafomu
Inoshandiswa muGrout, Plaster, uye pendi yekunyora application uye yakawedzera nguva yakavhurika
Inodzivirira nekukurumidza kuomesa kwezvinhu, kubvumira kuve nyore manipulation
2.4Carboxymethyl cellose (cmc)
CarboxyMethyl Celluloseinogadzirwa nekuunza carboxymethyl mapoka (-Ch2cooh) muCellulose chimiro. Muzvivakwa, CMC inonyanya kushandiswa pakuchengeta kwayo kwemvura yakanakisa, kuremedza, uye kumiswa zvivakwa.
Hunhu:
Yakakwira mvura-inosunga kugona uye kuchengetwa
Yakawedzera rheology uye yakawedzera kuyerera zvivakwa
Yakashandiswa mumasumbi uye plaster system yekuvandudza yakavhurika nguva uye kuderedza shrinkage
Inowanzoshandiswa mumadziro emadziro uye majoini makomendi ekuvandudza basa rekushanda
2,5MethylHydroxytHyl cellulose (MHec)
MethylHydroxytHyl CelluloseIcho chimiro chakashandurwa chehydroxytHyl cellelose chinosanganisira boka reTetyl. Iyo ine zvivakwa zvakafanana nehec asi nemamwe misiyano maererano nesarudzo yekuziva uye rheological maitiro.
Hunhu:
Inopa yakanakisa kurongedza uye kusimbisa mhedzisiro
Inowedzera kuchengetwa kwemvura uye inovandudza kusimba kwemakonzo
Inoshandiswa mune dzakasiyana siyana dzezvikamu zvekushandisa uye pendi dzekupindirana kuenderana uye nyore kupararira
3. Zvivakwa uye Mabasa muSoftitecture
Cellulose anaininininu dzinokosha mukugadzirisa maitiro uye kuita kwezvinhu zvekuvaka. Mabasa avo ekutanga ari seinotevera:
3.1Kuchengeta mvura
Cellulose anaither in the hydrophilic mune zvakasikwa, zvichireva kuti vanogona kutora uye kubata mvura. Izvi zvinokoshesesa mumasimendi-based system sezvazvinotadzisa kuomesa panguva yekuporesa, ichiva nechokwadi chekuti simenti yakakodzera uye inowana simba rayo rinodiwa.
3.2Kubata
Cellulose ana avanoravidza kushanda kwemauto, mahonasi, uye anonamira nekuvandudza plasticity yavo uye kuchinjika. Izvi zvinoita kuti zvive nyore kune vashandi kuti vashandise uye kunyengera zvinhu. Kuwedzera kweCellulose ana anaivimbisa kusimbisa kwekushandisa, kunyangwe kune nzvimbo dzakaoma kunzwisisa.
3.3Viscosity Kudzora
Cellulose ana ana ana mheretse kudzora iyo viscosity yezvishandiso zvekuvaka, zvichivapa izvo zvakaringana kuyerera zvivakwa. Izvi zvakakosha mukushandisa senge tile ainesomes
3.4Firimu-kugadzira
Cellulose eter fomu mafirimu anopa tsvina yakatsiga, yakasimba, uye kunyange pamusoro painoshandiswa. Izvi zvakakosha mukupedza, kuungana, uye pendi, uko firimu risina retem rinodikanwa kuti uve nechokwadi chekuonekwa kwepamusoro-soro uye kusimba kwenguva refu.
3.5Kurongedza uye kuderedza
Cellulose ana avanoravira zvinhu zvekushambadzira zvezvivakwa zvekuvaka, chingangoratidza kuti marara, mataira, uye zvimwe zvinhu zvinosungirwa zvakanaka. Izvi zvinonyanya kukosha mumatikisheni emagetsi, majoini emakombi, uye zvikumbiro zveplaster.
3.6Kupokana kuderera uye kupaza
Cellulose ana ana vana vanobatsira kuderedza njodzi yekudzikisira uye kupaza mune zvekuvaka, kunyanya mune zvigadzirwa-zvakavakirwa zvigadzirwa. Nekuvandudza kuchengetedzwa kwemvura uye nekuwedzera nguva yakavhurika, aya ekuzvidzwa anobvumidza zvinyorwa kuti zvirambe zvakanaka kwenguva refu, kuderedza mukana wekupaza uchigadzira panguva yekuoma.
4. Zvishandiso muArchitecture
Cellulose ana ana vana inokwana kune akawanda ekuvaka uye ekuvaka ekuvaka, achivandudza mhando, kusimba, uye kusununguka kwekushandisa kwekuvaka. Zvimwe zvakakosha zvikumbiro zvinosanganisira:
Motsi uye mapuranga.
Tile anomirira.
Madziro emadziro.
Dry musanganiswa zvigadzirwa: Cellulose anaiters inowanzowedzerwa kuomesa kusagadzikana kusanganisa semakomputa, grout, uye kuzvimanikidza kwekuzvimiririra kuzvidzora kwekudzora viscosity uye kuchengetwa kwemvura.
5. Tafura yekuenzanisa ye cellulose ana
Chivakwa | Methyl cellulose (mc) | Hydroxypruppyl methyl cellulose (HPMC) | HydroxytHyl Cellulose (Hec) | Carboxymethyl cellose (cmc) | MethylHydroxytHyl cellulose (MHec) |
Kuchengeta mvura | Kukwirira | Yakakwira kwazvo | Kukwirira | Yakakwira kwazvo | Kukwirira |
Viscosity Kudzora | Zvine mwero | Kukwirira | Yakakwira kwazvo | Kukwirira | Kukwirira |
Solubility | Nyura mumvura inotonhora | Nyura mumvura inotonhora | Nyura mumvura inotonhora | Nyura mumvura inotonhora | Nyura mumvura inotonhora |
Kubata | Zvakanaka | Zvakanaka | Zvakanaka | Zvine mwero | Kukwirira |
Firimu rinogadzira | Kugona | Kugona chose | Kugona | Kugona | Kugona chose |
Kubatira / Adhisheni | Zvine mwero | Yakakwira kwazvo | Kukwirira | Kukwirira | Kukwirira |
Drinkage Resistance | Kugona | Kugona chose | Kukwirira | Yakakwira kwazvo | Kukwirira |
Chaizvoizvo Inoshandisa | Plasters, zvinonamatira | Tile ainesivives, motesheni, madziro emadziro | Grouts, pendi, plasters | MOTONS, kuunganidzwa, maCoint compounds | Zvigadzirwa-zvakavakirwa zvigadzirwa, kuungana |
Cellulose ana vana kukosha mune zvekugadzira zvikumbiro nekuda kwekugona kwavo kusimudzira zvinhu zvezvivakwa zvekuvaka. Nechimiro chavo chose, vanoshandira mabasa akakosha mukuvandudza kuchengetedza kwemvura, kudzora kwe viscosity, kushanda, uye kusungwa. Kugona kwavo kuvandudza zvese kuita uye kujaira kwezvinhu zvinoita kuti ive chinhu chakakosha mukuvakwa kwevanoita uye kuvaka. Nokunzwisisa mhando dzakasiyana dze cellaulose eter uye zvivakwa zvavo, vagadziri vanogona kusarudza zvekupindwa zvakaringana kuti vasangane nezvinodiwa zvekushandisa zvekushandisa
Kutumira Nguva: Kukadzi-17-2025