Focus on Cellulose ethers

Ukusetshenziswa kweHydroxypropyl Methyl Cellulose (HPMC)

Ukusetshenziswa kweHydroxypropyl Methyl Cellulose (HPMC)

IHydroxypropyl methylcellulose iyimpahla eluhlaza evamile embonini yamakhemikhali ezinto zokwakha. Ekukhiqizweni kwansuku zonke, singakwazi ukuzwa igama layo. Kodwa abantu abaningi abakwazi ukusetshenziswa kwayo. Namuhla, ngizokuchazela ukusetshenziswa kwei-hydroxypropyl methylcelluloseezindaweni ezahlukene.

1. Udaka lokwakha, udaka lokuplasta

Njenge-ejenti egcina amanzi kanye ne-retarder yodaka lukasimende, yenza udaka lumpompeke, luthuthukise ukusebenza futhi lwandise isikhathi sokusebenza. Ukusebenza kokugcina amanzi kwe-HPMC kuvimbela udaka ekuqhekekeni ngenxa yokoma ngokushesha ngemva kokufakwa, futhi kuthuthukisa amandla ngemva kokuqina.

2. I-putty engangeni manzi

Ku-putty, i-cellulose ether ngokuyinhloko idlala indima yokugcina amanzi, isibopho kanye nokugcoba, ukugwema imifantu kanye nokuphelelwa amandla kwamanzi okubangelwa ukulahlekelwa kwamanzi amaningi, futhi ngesikhathi esifanayo kuthuthukisa ukunamathela kwe-putty, kunciphisa umkhuba wokuwohloka ngesikhathi sokwakhiwa, futhi kwenza inqubo yokwakha bushelelezi.

3. Penda ukhonkolo

Emikhiqizweni yochungechunge lwe-gypsum, i-cellulose ether ikakhulukazi idlala indima yokugcina amanzi, ukuqina, ukugcoba, njll., futhi inomphumela othize wokuhlehlisa, oxazulula izinkinga zokuqhuma namandla okuqala enqubweni yokwakha, futhi ingandisa isikhathi sokusebenza. .

4. I-ejenti yesixhumi esibonakalayo

Ngokuyinhloko isetshenziswa njenge-thickener, engathuthukisa amandla aqinile namandla okugunda, ithuthukise ukumbozwa kwendawo, ithuthukise ukunamathela namandla esibopho.

5. Udaka lwangaphandle lokufakwa kwezindonga zezindonga zangaphandle

Kulesi sihloko, i-cellulose ether ngokuyinhloko idlala indima yokubopha nokwandisa amandla, ukuze isihlabathi sibe lula ukugqoka nokuthuthukisa ukusebenza kahle komsebenzi. Ngesikhathi esifanayo, inomphumela we-anti-sagging. Ukuncipha nokumelana nokuqhekeka, ikhwalithi yendawo ethuthukisiwe, amandla ebhondi anda.

6. I-Sealant, i-ejenti ye-caulking

Ukwengezwa kwe-cellulose ether kwenza kube nokubopha okuhle konqenqemeni, ukuncipha okuphansi nokumelana nokugqoka okuphezulu, okuvikela izinto eziyisisekelo ekulimaleni komshini futhi kugweme umthelela wokungena kuso sonke isakhiwo.

7. Izinto eziyisicaba ze-DC

Ukubumbana okuzinzile kwe-cellulose ether kuqinisekisa i-fluidity enhle nekhono lokuzilinganisa, futhi ukulawulwa kokugcinwa kwamanzi kwenza ukuqina okusheshayo, ukunciphisa ukuqhekeka nokuncipha.

8. Upende weLatex

Embonini kapende, i-cellulose ether ingasetshenziswa njenge-ejenti eyenza ifilimu, i-thickener, i-emulsifier kanye ne-stabilizer, ukuze ifilimu ibe nokuphikiswa okuhle kokuhuzuka, impahla yokulinganisa, ukunamathela, kanye ne-PH yokuthuthukisa ukungezwani kwendawo kube ikhwalithi. , Ukungezwani nezinyibilikisi eziphilayo nakho kuhle, futhi ukusebenza okuphezulu kokugcinwa kwamanzi kuyenza ibe nezakhiwo ezinhle zokuxubha nokubeka izinga.


Isikhathi sokuthumela: Jan-23-2023
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