Izinyathelo ezinemininingwane zokuncibilikisa i-hydroxyethyl cellulose (HEC) emanzini

I-Hydroxyethyl Cellulose (HEC) iyi-polymer encibilika emanzini engeyona i-ionic esetshenziswa kabanzi ekumbozeni, ezimonyweni, ezinhlotsheni zokuhlanza nasezintweni zokwakha. Ngenxa yezakhiwo zayo ezinhle zokujiya, ukuzinza kanye nokwakha ifilimu, idinga ukuncibilika emanzini ukuze yakhe ikhambi elifanayo uma isetshenziswa.

Izinyathelo ezinemininingwane zokuncibilikisa 1

1. Ukulungiselela ukuncibilika
Amathuluzi nezinto ezidingekayo
Impuphu ye-Hydroxyethyl cellulose
Amanzi ahlanzekile noma amanzi ahlanzekile
Imishini yokuxuba (njengezinduku zokuxuba, izixuku zikagesi)
Izitsha (njengengilazi, amabhakede epulasitiki)
Izinyathelo zokuzivikela
Sebenzisa amanzi ahlanzekile noma amanzi ahlanziwe ukuze ugweme ukungcola okungathinti umphumela wokuncibilika.
I-Hydroxyethyl cellulose iyazwela ekushiseni, futhi izinga lokushisa lamanzi lingalungiswa njengoba kudingeka ngesikhathi senqubo yokuncibilika (amanzi abandayo noma indlela yamanzi afudumele).

2. Izindlela ezimbili ezivame ukusetshenziswa zokuncibilikisa
(1) Indlela yamanzi abandayo
Fafaza kancane kancane i-powder: Esitsheni esigcwele amanzi abandayo, fafaza kancane kancane futhi ngokulinganayo i-HEC powder emanzini ukuze ugweme ukufaka i-powder eningi kakhulu ngesikhathi esisodwa ukuze ibangele ukubhakwa.
Ukuxuba nokuhlakaza: Sebenzisa i-stirrer ukuxuba ngesivinini esiphansi ukuze usakaze impuphu emanzini ukuze wenze i-spension. Ukuhlangana kungase kwenzeke ngalesi sikhathi, kodwa ungakhathazeki.
Ukuma nokumanzisa: Vumela ukuhlakazeka kume amahora angu-0.5-2 ukuze impuphu ikwazi ukumunca amanzi ngokuphelele futhi ivuvuke.
Qhubeka uvuselela: Hlanganisa kuze kube yilapho ikhambi selicacile ngokuphelele noma lingenawo umuzwa we-granular, okuvame ukuthatha imizuzu engama-20-40.

(2) Indlela yamanzi afudumele (indlela yokusatshalaliswa kwamanzi ashisayo ngaphambi kokusetshenziswa)
Ukusatshalaliswa Kwangaphambi Kokuhlwanyela: Engeza inani elincaneI-HECimpuphu ibe ngamanzi ashisayo angu-50-60℃ bese uvuselela ngokushesha ukuze uyisakaze. Qaphela ukugwema ukuhlangana kwempuphu.
Ukuncibilikisa amanzi abandayo: Ngemva kokuba impuphu isihlakazekile ekuqaleni, engeza amanzi abandayo ukuze uncibilikisele ekugxilweni okuqondiwe bese uvuselela ngesikhathi esifanayo ukuze kusheshiswe ukuncibilika.
Ukupholisa nokuma: Linda ikhambi liphole bese ume isikhathi eside ukuze uvumele i-HEC incibilike ngokuphelele.

Izinyathelo ezinemininingwane zokuncibilikisa 2

3. Amasu abalulekile okuhlakaza
Gwema ukuhlangana: Uma ufaka i-HEC, yifafaze kancane bese uqhubeka nokuvuselela. Uma kutholakala ukuhlangana, sebenzisa isihlungi ukusabalalisa impuphu.
Ukulawulwa kokushisa kokuncibilika: Indlela yamanzi abandayo ifanelekela izixazululo ezidinga ukugcinwa isikhathi eside, futhi indlela yamanzi afudumele inganciphisa isikhathi sokuncibilika.
Isikhathi sokuncibilika: Singasetshenziswa lapho ukucaca kusezingeni elifanele, okuvame ukuthatha imizuzu engama-20 kuya emahoreni amaningana, kuye ngokuthi imininingwane kanye nokuhlushwa kwe-HEC kungakanani.

4. Amanothi
Ukuhlushwa kwesisombululo: Ngokuvamile kulawulwa phakathi kuka-0.5%-2%, futhi ukuhlushwa okuthile kulungiswa ngokwezidingo zangempela.
Ukugcinwa Nokuzinza: Isixazululo se-HEC kufanele sigcinwe esitsheni esivaliwe ukuze kugwenywe ukungcola noma ukuchayeka ezindaweni zokushisa eziphakeme ezithinta ukuzinza kwaso.

Ngezinyathelo ezingenhla,i-hydroxyethyl celluloseingancibilikiswa kahle emanzini ukuze yakhe ikhambi elifanayo nelisobala, elifanele izimo ezahlukahlukene zokusetshenziswa.


Isikhathi sokuthunyelwe: Novemba-20-2024