I-Cellulose I-Talers iyiqembu lamakhemikhali atholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo. Lezi zimpondo zinezicelo ezahlukahlukene kwizimboni zokwakha kanye nezakhiwo ngenxa yezindawo zazo eziguquguqukayo ezinjengokugcinwa kwamanzi, ukuqina kanye namakhono akha amafilimu. Ezicelo zezakhiwo, zivame ukusetshenziswa njengezengezo ezintweni zokwakha ezifana nokunamathela, upende, udaka, nodaka kanye nokumbona. Lezi zinto zokwakha zisiza ukuthuthukisa ukukhiqizwa, ukuqina, kanye nokusebenza.
1. Sibutsetelo
I-Cellulose Tashers idalwe ngokushintsha amakhemikhali we-cellulose ngokufaka amanye amaqembu ama-hydroxyl (-OH) ngamaqembu ether (-OH) ngamaqembu ether (-OR), lapho r i-ALKYL noma enye indawo esebenzayo. Inqubo yokusheshisa imvamisa ifaka ukusetshenziswa kwama-reagents anjenge-methyl chloride (ye-methyl cellulose), i-ethyl chloride), i-ethyl chloride (ye-ethyl cellulose), noma i-hydroidypropylll).
I-Cellulose Afers ikhiqizwa emabangeni ahlukene ngokususelwa esakhiweni sabo samangqamuzana, e-solubity, kanye nezinga lokufakwa esikhundleni (ubukhulu lapho amaqembu ama-cellulose hydroxyl athathelwa indawo). Ngokwezicelo zokwakha, izithiyo ze-cellulose zikhethwe ngokukhethekile amandla azo okuthuthukisa izakhiwo zezinto zokwakha ezinjengesimende, lime, gypsum, kanye nezinhlelo ezisuselwa kubuyiseli.
2. Izinhlobo ze-Cellulose Afers ezisetshenziswa ekwakhiweni kwezakhiwo
I-Arch Architectural-grattulose I-Relculose Aferler ingahlukaniswa kabanzi ngokuya ngesakhiwo sabo samakhemikhali kanye nezakhiwo ezisebenzayo. Izinhlobo ezisetshenziswa kakhulu zifaka:
2.1I-methyl cellulose (MC)
Methyl celluloseKukhiqizwa yi-methylating cellulose, esikhundleni sengxenye yamaqembu ama-hydroxyl namaqembu we-methyl. Kuyancibilika kakhulu emanzini abandayo futhi kwakha ukungaguquguquki kwe-gel-efana nokuchithwa.
Izici:
Umthamo wokugcina amanzi
Ikhono eliphakeme lefilimu
Ukusebenza okuthuthukile ezintweni zokwakha njengodaka, i-tucco, nezinhlelo ezinhle
Izenzo njenge-ejenti ezikhulayo, ukwanda kwe-viscosity ngaphandle kokushintsha izakhiwo zokugeleza kwezingxube
I-Binder enhle kakhulu ne-Stabilizer emikhiqizweni efana nezinamathela kanye nezembatho
2.2I-Hydroxypropyl methyl cellulose (HPMC)
Le ether ye-cellulose yenziwa ngokuguqula i-methyl cellulose ngamaqembu we-hydroxypropyl.Hydroxypropyl methyl celluloseIngabe ukuncibilikeka kwamanzi kunama-methylsure acwebile kunezinto ezithuthukisiwe njengokuguquguquka okuthuthukile, ukunamathela, nokuqina.
Izici:
Ukugcinwa kwamanzi okuhle kakhulu kanye nezakhiwo ezibophayo
Isiza ukuthuthukisa ukusebenziseka nokuqina kwezinhlelo ezenzelwe usimende
Izenzo njenge-stibilizer in Borerars, Ukunikezela, Nama-Tile Adhesives
Inomthelela ekuhlolweni okukhulayo kwezimbozo ezikude
Inikeza ukumelana nokuqhekeka kanye ne-shrinkage egqoke izimbotshana eziwugqinsi
2.3I-Hydroxyyethyl cellulose (HEC)
IHydroxYethyl Cellulosekukhiqizwa ukwethula amaqembu we-hydroxyethyl ku-cellulose backbone. Le ether iwusizo ikakhulukazi ekulandiseni i-viscongisity kanye ne-rhelogy yezinto zokwakha.
Izici:
Ukugcinwa kwamanzi okuphezulu nokulawulwa kwe-viscosity
Kuthuthukisa ukusebenza ekwakhiweni kodaka okuhlanganisiwe
Isetshenziswe ku-grout, udaka, kanye nopende wohlelo lokusebenza olubushelelezi kanye nesikhathi esivulekile esivulekile
Kuvimbela ukomiswa okusheshayo kwezinto zokwakha, okuvumela ukukhohlisa okulula
2.4I-Carboxymethyl Cellulose (CMC)
Carboxymethyl cellulosekukhiqizwa ukwethula amaqembu e-carboxymethyl (-ch2cooh) esakhiweni se-cellulose. E-Architecture, i-CMC isetshenziselwa ngokuyinhloko ukugcinwa kwayo okuhle kakhulu kwamanzi, ukuqina, kanye nemithi yokumiswa.
Izici:
Amandla aphezulu okubopha amanzi nokugcina
I-Rhealology ekhulayo kanye nezindawo zokugeleza ezithuthukisiwe
Isetshenziswe ezinhlelweni zikakonisi kanye no-plaster ukwenza ngcono isikhathi esivulekile futhi inciphise i-shrinkage
Esetshenziswa kakhulu embonweni odongeni kanye namakhompiyutha ahlanganyelwe ukwenza ngcono ukusebenziseka
2,5Ama-methylHydroxyethyl cellulose (MI-HEC)
Ama-methylIHydroxYethyl Cellulosekuyindlela eguquliwe ye-hydroxyethyl celtulose efaka iqembu le-ethyl. Inezakhiwo ezifana ne-HEC kepha ngokuhlukaniswa okuthile ngokwe-solubity kanye nokuziphatha kwe-rhelogical.
Izici:
Inikeza ukuqina okuhle nokuqina kwemiphumela
Kuthuthukisa ukugcinwa kwamanzi futhi kuthuthukise ubushelelezi bezimbali
Isetshenziswe ezinhlobonhlobo zemikhiqizo enobuhlakani namapende wokuthungwa okungaguquki kanye nokusakazeka okulula
3. Izakhiwo nemisebenzi ekwakhiweni kwezakhiwo
I-Cellulose TETHERS idlala indima ebalulekile ekuguquleni indlela yokuziphatha kanye nokwenza izinto zokwakha. Imisebenzi yabo eyinhloko imi ngale ndlela elandelayo:
3.1Ukugcinwa kwamanzi
I-Cellulose Afers iyi-hydrophilic ngokwemvelo, okusho ukuthi bangakwazi ukumunca futhi babambe amanzi. Lokhu kubucayi ezinhlelweni ezenzelwe usimende njengoba kuvimbela ukoma ngaphambi kwesikhathi ngesikhathi senqubo yokulapha, ukuqinisekisa ukuthi usimende kahle ama-hydrate futhi ufinyelela amandla ayo afiselekayo.
3.2Ukusebenza
I-Cellulose Afers Thuthukisa ukusebenziseka kwezingodo, ama-Plasters kanye nezinamathela ngokuthuthukisa ipulasitiki yazo nokuvumelana nezimo. Lokhu kwenza kube lula ukuthi abasebenzi basebenzise futhi bakhohlise izinto zokwakha. Ukungezwa kwezindlebe ze-cellulose kuqinisekisa uhlelo lokusebenza olubushelelezi, ngisho nasendaweni eyinkimbinkimbi.
3.3Ukulawulwa kwe-Viscosity
I-Cellulose Tather ilawula ukubonwa kwezinto zokwakha, ibanikeze ukugeleza okulungile. Lokhu kubalulekile kuzinhlelo zokusebenza ezinjengezinamathiseli ze-tile, upende, kanye ne-grout, lapho ukusetshenziswa kwe-sukutho okuwukusebenzisa kalula.
3.4Ukudalwa kwefilimu
Amafilimu we-Cellulose eTrouser Form amafilimu ahlinzeka ngobushelelezi, aqinile, futhi ngisho nangaphezulu lapho kufakwa khona. Lokhu kubalulekile ekuqedweni, ukumboza, kanye nopende, lapho kudingeka ifilimu efanayo ukuqinisekisa ukubukeka okubukwayo okuphezulu nokuqina kwesikhathi eside.
I-3.5Ukubopha kanye nokunamathela
I-Cellulose Afers Thuthukisa izindawo zokunamathela kwezinto zokwakha, ukuqinisekisa ukuthi ukumboza, amathayili nezinye izinto zokwakha kahle. Lokhu kubaluleke kakhulu kuma-tile anamathela, izinhlanganisela ezihlangene, nezinhlelo zokusebenza zodaka.
3.6Ukumelana ne-shrinkage kanye nokuqhekeka
I-Cellulose Tather isiza ukunciphisa ubungozi be-shrinkage kanye nokuqhekeka ezintweni zokwakha, ikakhulukazi emikhiqizweni esekwe kuthusi. Ngokwenza ngcono ukugcinwa kwamanzi nokwengeza isikhathi esivulekile, lezi zengezo zivumela lokho okuqukethwe ukuze kuhlale kusebenza isikhathi eside, kunciphisa amathuba okuqhekeka okwakhiwa ngesikhathi sokomiswa.
4. Izicelo ekwakhiweni kwezakhiwo
I-Cellulose Afers ibaluleke kakhulu kwizicelo eziningi zezakhiwo nezokwakha, ithuthukisa ikhwalithi, ukuqina, kanye nokusebenziseka kalula kwezinto zokwakha. Ezinye izinhlelo ezibalulekile zifaka:
Udaka kanye nama-plasters: Emakhiweni aqinisekisiwe, izithambiso ze-cellulose zihlinzeka ngokusebenza okuthuthukile, ukunamathela, kanye nokugcinwa kwamanzi, okwenza kube lula ukufaka isicelo nokugcina impahla etholakala ezindaweni ezikhona.
Adhesives tile: Izakhiwo ezivuthayo ze-Bonding ze-cellulose tifers ziqinisekisa amathayili anamathela kahle kuma-substrate ahlukahlukene, anikeze ama-bond aqinile futhi aqinile.
Izimbobo zodonga: Ikhono le-cellulose izithathembisa ukwakha ifilimu elibushelelezi futhi lithuthukise ukuvumelana kwezimbozo kusiza ukufeza ukuqeda okusezingeni eliphakeme kuzo zombili izinhlelo zokusebenza zangaphakathi nezingaphakathi.
Imikhiqizo Emile Yokuxubana: I-cellulose izipho zezengezelwe kakhulu ekwakhekeni okuxubekile okufana namakhompiyutha ahlangene, ama-grouts, kanye namakhompiyutha okuzimela komoya wokulawula ukubonwa nokugcinwa kwamanzi.
5. Ithebula lokuqhathanisa le-cellulose afes
Impahla | I-methyl cellulose (MC) | I-Hydroxypropyl methyl cellulose (HPMC) | I-Hydroxyyethyl cellulose (HEC) | I-Carboxymethyl Cellulose (CMC) | Ama-methylHydroxyethyl cellulose (MI-HEC) |
Ukugcinwa kwamanzi | -Phezulu | Phezulu kakhulu | -Phezulu | Phezulu kakhulu | -Phezulu |
Ukulawulwa kwe-Viscosity | -Ngeqile | -Phezulu | Phezulu kakhulu | -Phezulu | -Phezulu |
Ubuhlakaniselo | Incibilika emanzini abandayo | Incibilika emanzini abandayo | Incibilika emanzini abandayo | Incibilika emanzini abandayo | Incibilika emanzini abandayo |
Ukusebenza | -Hle kakhulu | -Hle kakhulu | -Hle kakhulu | -Ngeqile | -Phezulu |
Kwakha ifilimu | Kuhle ngokuncomekayo | Kuhle kakhulu | Kuhle ngokuncomekayo | Kuhle ngokuncomekayo | Kuhle kakhulu |
Bonding / Adhesion | -Ngeqile | Phezulu kakhulu | -Phezulu | -Phezulu | -Phezulu |
Ukumelana neShrinkage | Kuhle ngokuncomekayo | Kuhle kakhulu | -Phezulu | Phezulu kakhulu | -Phezulu |
Ukusetshenziswa okujwayelekile | Ama-plasters, anamathela | Izinamathiseli ze-tile, udaka, ukumbona odongeni | Ama-Grouts, Paints, Plasters | Udaka, ukumboza, amakhompiyutha ahlanganyelwe | Imikhiqizo esekwe kusawoti, ukumboza |
I-Cellulose Afers ibaluleke kakhulu ezihlelweni zezakhiwo ngenxa yekhono labo lokuthuthukisa izakhiwo zezinto zokwakha. Ngobunjalo babo obuhlukahlukene, basebenzela izindima ezibalulekile ekwenzeni ngcono ukugcinwa kwamanzi, ukulawulwa kwensiza, ukusebenziseka kanye nokubopha. Amandla abo okuthuthukisa ukusebenza nokuqina kwezinto zokwakha kubenza babe yingxenye ebucayi ekwakhiweni kwanamuhla nokwakhiwa kwezakhiwo. Ngokuqonda izinhlobo ezahlukene ze-cellulose iziphotha kanye nezakhiwo zazo, abakhiqizi bangazikhethela izengezo ezilungile ukuze bahlangabezane nezidingo ezithile zohlelo, baqinisekise impumelelo yesikhathi eside kanye nokwethenjwa kwezinto zokwakha.
Isikhathi sePosi: Feb-17-2025