Tšebeliso ea Hydroxypropyl Methylcellulose (HPMC)

Hydroxypropyl methylcelluloseke thepa e tala e tloaelehileng indastering ea lik'hemik'hale tsa thepa ea moaho.Tlhahisong ea letsatsi le letsatsi, hangata re ka utloa lebitso la eona.Empa batho ba bangata ha ba tsebe tšebeliso ea eona.Kajeno, ke tla hlalosa tšebeliso ea hydroxypropyl methylcellulose libakeng tse fapaneng.

1. Seretse sa kaho, seretse sa ho lila

E le moemeli oa ho boloka metsi le retarder bakeng sa seretse sa samente, e ka ntlafatsa ho pompa ha seretse, ho ntlafatsa ho ata le ho lelefatsa nako ea ts'ebetso.Ho bolokoa ha metsi ha HPMC ho ka thibela slurry ho phatloha ka lebaka la ho omella kapele ka mor'a kopo, le ho matlafatsa matla ka mor'a ho thatafala.

2. putty e thibelang metsi

Ka putty, cellulose ether haholo-holo e phetha karolo ea ho boloka metsi, tlamahano le lubrication, ho qoba mapetsong le ho felloa ke metsi 'meleng ho bakoang ke tahlehelo e feteletseng ea metsi,' me ka nako e ts'oanang ho matlafatsa ho khomarela ha putty, ho fokotsa ts'ebetso ea ho senya nakong ea kaho, le ho etsa. mokhoa oa ho haha ​​o bonolo.

3. Plaster plaster

Ka lihlahisoa tsa letoto la gypsum, cellulose ether haholo-holo e phetha karolo ea ho boloka metsi, ho teteaneng le ho tlotsa, 'me e na le phello e itseng ea ho thibela ka nako e le' ngoe, e rarollang bothata ba matla a pele a ke keng a fumanoa nakong ea kaho, 'me e ka lelefatsa nako ea ho sebetsa.

4. Moemeli oa li-interface

Haholo-holo e sebelisoa e le motenya, e ka ntlafatsa matla a tsitsitseng le matla a ho kuta, ea ntlafatsa ho roala holim'a metsi, ea ntlafatsa ho khomarela le matla a tlamahano.

5. Seretse sa ka ntle sa ho kenya letsoho bakeng sa marako a ka ntle

Cellulose ether haholo-holo e phetha karolo ea ho tlamahanngoa le ho eketsa matla a thepa ena.Ho bonolo ho roala lehlabathe, ho ntlafatsa katleho ea mosebetsi, 'me ho na le phello ea ho phalla ha anti-sag.Ts'ebetso e phahameng ea ho boloka metsi e ka lelefatsa nako ea ho sebetsa ea seretse le ho ntlafatsa ho hanyetsa Shrinkage le ho hanyetsa mapheo, boleng bo ntlafetseng ba holim'a metsi, ho eketsa matla a tlamo.

6, moemeli oa caulking, moemeli oa motsoako oa foro

Ho eketsoa ha cellulose ether ho e fa moeli o motle oa ho khomarela, ho fokotseha ho tlaase le ho hanyetsa ho hoholo ho phahameng, e leng ho sireletsa thepa ea motheo ho senyeha ha mochine le ho qoba tšusumetso ea ho kenella mohahong oohle.

7. DC thepa e bataletseng

Momahano o tsitsitseng oa cellulose ether o etsa bonnete ba hore o na le metsi a matle le bokhoni ba ho ikemela, 'me o laola sekhahla sa ho boloka metsi ho nolofalletsa ho tiisa ka potlako le ho fokotsa ho phunyeha le ho fokotseha.

8. Pente ea latex

Ka indasteri ea ho roala, li-cellulose ethers li ka sebelisoa e le li-formers tsa filimi, li-thickeners, emulsifiers le stabilizers, e le hore filimi e be le khanyetso e ntle ea abrasion, e leka-lekaneng, e khomarelang, le PH e ntlafatsang tsitsipano ea holim'a metsi ke boleng. , 'me ts'ebetso e phahameng ea ho boloka metsi e etsa hore e be le brushability e ntle le boemo ba linōka.

Ke lumela hore motho e mong le e mong o na le kutloisiso e itseng ea hydroxypropyl methylcellulose.E le thepa e tala ea bohlokoa indastering ea lik'hemik'hale tsa thepa ea mohaho, hydroxypropyl methylcellulose e ama boleng ba lihlahisoa tse tlaase.Ka hona, ha u khetha hydroxypropyl methylcellulose, etsa bonnete ba hore u lula u butse mahlo.Ke thepa ea boleng bo holimo feela e ka hlahisang lihlahisoa tsa boleng bo holimo.


Nako ea poso: Oct-11-2022