Ethers ya selile ni urwego rwuburemere bwa molekuline yuburemere bwamazi ya elegitoronike ikomoka kuri selile. Byakoreshejwe cyane mubikorwa byubwubatsi nkibikorwa byongera imikorere yibikorwa bya sima na gypsumu. Muri byo, hydroxypropyl methylcellulose (HPMC) ni imwe mu mikorere ya selile yingenzi ya putty.
Nkumushinga wumwuga wa HPMC, tuzagusobanurira uruhare rwa selile ether muri putty. Turizera ko iyi nyandiko itanga ibitekerezo byingirakamaro kubashaka kumenya iyi ngingo.
1. Kubika amazi
Imwe mumikorere yingenzi ya selile ether ya putty nukubika amazi. Putty nikintu kimeze nka paste gikoreshwa mukuzuza icyuho nuduce hejuru yinkuta, igisenge hasi. Amazi nikintu cyingenzi muburyo bwo gushira kuko bifasha gushonga ibiyigize kandi bitanga akazi. Nyamara, amazi menshi arashobora gutuma ibishishwa byuma bikagabanuka vuba, biganisha kumeneka no kurangiza neza.
Ether ya selile, cyane cyane HPMC, ikora imiterere isa na gel iyo ivanze namazi, ishobora guteza imbere amazi ya putty. Amatsinda ya hydrophilique ya HPMC arashobora gukuramo molekile zamazi kandi zikabuza guhumeka vuba. Iyi mikorere itanga umwanya muremure wakazi hamwe nuburyo buhoraho.
2. Kunoza imikorere
Ikindi gikorwa cyingenzi cya selile ether kuri putty nukuzamura imikorere yayo. Gukora bivuga ubworoherane bushyirwa mubikorwa hanyuma bukabumbabumbwa kugirango ubone ubuso bunoze. Cellulose ether irashobora kongera umuvuduko no gukwirakwizwa kwa putty mugabanya ubushyamirane hagati yuduce no kongera amavuta ya sisitemu.
Kwiyongera kwa ether ya selile kuri putties nabyo bigabanya kwinjiza ikirere biterwa no kuvanga, bishobora gutuma habaho ubuso butaringaniye hamwe no kudafatana nabi. Gukoresha selile ya selile itezimbere ubworoherane no guhora kwa putty, bikavamo imikorere myiza muri rusange no kurangiza neza.
3. Ongera gukomera
Iyindi nyungu ya selulose ether kuri putty niyongera gufatira hamwe. Ibishishwa bikoreshwa mukuzuza icyuho no gucamo, kimwe no gukora ubuso bunoze bwo gusiga irangi cyangwa ibindi birangira. Kubwibyo, putty igomba kuba ishobora gukurikiza substrate no gutanga ubumwe bukomeye.
Cellulose ether, cyane cyane HPMC, irashobora kunoza imiterere ya putty ikora firime hejuru yubutaka. Filime yongerera umubano hagati ya putty na substrate kandi ifasha kuzuza ubuso butemewe. Ibi bivamo ubumwe bukomeye no kurangiza kuramba.
4. Kugabanya kugabanuka
Kugabanuka nikibazo gisanzwe hamwe na putty, kuko gishobora kuganisha kumeneka no kurangiza neza. Ethers ya selile irashobora gufasha kugabanya kugabanuka gushira mugutezimbere amazi no gukora neza. Amazi azamuka gahoro gahoro, bigaha putty uburyohe bworoshye bufasha kwirinda gucikamo no gutoboka mugihe cyumye.
Mubyongeyeho, ether ya selile irashobora kandi kugabanya kugabanuka kwa plastike ya putty, ni ukuvuga kugabanuka kugaragara mugihe cyambere. Uyu mutungo ni ingenzi cyane cyane gushiraho byihuse, kuko bifasha kugumana ubusugire bwubuso kandi bikarinda gushiraho ibice.
5. Kunoza igihe kirekire
Hanyuma, ether ya selulose irashobora kunoza igihe cyo gushira mukongera imbaraga zo kurwanya ibidukikije nkimihindagurikire yubushyuhe, ubushuhe nubushuhe. Imiterere ya firime ya selulose ether irashobora gutanga inzitizi yo gukingira hejuru yubushyuhe kugirango hirindwe kwinjira mumazi nibindi byangiza.
Byongeye kandi, selulose ether irashobora kandi kunoza imbaraga zingirakamaro no kurwanya ingaruka ziterwa na putty, bigatuma irwanya gucika no gukata. Uyu mutungo ni ingenzi cyane kubisabwa aho usanga putties ikoreshwa kenshi cyangwa ikagira ingaruka, nko mubikorwa byo gusana cyangwa kurangiza.
mu gusoza
Mugusoza, selile ethers, cyane cyane HPMC, nibikorwa byingenzi bya putty byongera imvange. Mubikorwa byabo harimo kubika amazi, kunoza imikorere, kongera gukomera, kugabanya kugabanuka no kuramba. Gukoresha selile ya selile bifasha kuzamura ubwiza rusange nibikorwa bya putty, bikavamo kurangiza neza no kuramba. Nkumushinga wumwuga wa HPMC, twiyemeje guha abakiriya serivise nziza ya selile ether hamwe nubufasha bwa tekiniki.
Igihe cyo kohereza: Nyakanga-20-2023