I-HEC yopende

IHydroxYethyl Cellulose (HEC) iyisengezo esisetshenziswa kabanzi embonini yokupenda, eyayisekela impahla yayo eguquguqukayo enomthelela ekwakhiweni, ukusetshenziswa, kanye nokwenza izinto ezahlukahlukene zopende. Nakhu ukubuka konke kwezicelo, imisebenzi kanye nokucatshangelwa kwe-HEC kumongo wokwakhiwa kwepende:

1. Isingeniso ku-Hydroxyethyl celtulose (HEC) ku-Paints

1.1 Ukuchazwa kanye nomthombo

I-Hydroxyyethyl celtulose iyi-polymer esolulekile enamanzi avela ku-cellulose ngokusabela nge-ethylene oxide. Kuvame ukutholakala kusuka ku-solip yokhuni noma ukotini futhi kuyacutshungulwa ukudala i-polymer ngezinto ezahlukahlukene ze-viscosizettication and filming.

1.2 Indima ekwakhekeni kwepende

Emakwakheni ngopende, i-hec isebenzisa izinhloso eziningi, kufaka phakathi ukuqinisa upende, ukuthuthukisa ukuthungwa kwayo, ukuhlinzeka ngosizo, kanye nokwenza ngcono uhlelo lokusebenza kanye nokusebenza okuphelele.

2. Imisebenzi ye-Hydroxyethyl cellulose kumapende

2.1 I-Rheology Modifier ne-Shitriser

I-HEC isebenza njengesiguquli se-Rheology kanye nesikhudlwana ekwakhekeni kwepende. Ilawula ukubonwa kopende, ukuvikela ukuxazulula imibala, nokuqinisekisa ukuthi upende unokuvumelana okulungile ukuze kusetshenziswe kalula.

2.2 Stabilizer

Njenge-Stabilizer, i-HEC isiza ukugcina ukuqina kokwakhiwa kwepende, ukuvimbela ukuhlukaniswa kwesigaba kanye nokugcina i-homogeneity ngesikhathi sokugcina.

2.3 Ukugcinwa kwamanzi

I-HEC ithuthukisa izakhiwo zokugcina amanzi zopende, isivimbele ekumiseni ngokushesha okukhulu. Lokhu kubaluleke kakhulu kupende osuselwa emanzini, okuvumela ukusebenziseka okungcono kanye nokunciphisa izindaba ezifana namamaki we-roller.

2.4 Izakhiwo ezenziwe ngefilimu

I-HEC inikela ekwakhekeni kwefilimu eqhubekayo neyunifomu endaweni edwetshwe ngopende. Le filimu inikeza ukuqina, ithuthukise ukunamathela, futhi ithuthukise ukubukeka okuphelele kobuso obupendiwe.

3. Izicelo ku-Paints

3.1 Paintx Paints

I-HEC isetshenziswa kaningi ku-latex noma upende osuselwa emanzini ukulawula ukubonwa, ukuthuthukisa ukuqina kopende, futhi uthuthukise ukusebenza kwawo jikelele ngesikhathi sokomiswa.

3.2 emulsion paint

Ku-Emulsion Paints, equkethe izinhlayiya ze-pigment ezihlakazekile emanzini, i-HEC isebenza njenge-stabilizer kanye nomkhuhlane, ukuvikela ukulungisa nokunikeza ukuvumelana okudingayo.

3.3 I-COATISIS EBONAKALAYO

I-HEC isetshenziswa ekugqokeni okuthelwayo ukuthuthukisa ukuthungwa kanye nokuvumelana kwezinto zokuhlangana. Kuyasiza ukudala umfaniswano nokwakha okukhangayo endaweni epende edwetshwe.

3.4 Ama-Primers Nama-Boalers

Kuma-primers nakwabanikazi, i-hec inomthelela ekuqineni kwawo, ukulawulwa kwe-viscosity, kanye nezakhiwo ezenziwe ngamafilimu, ukuqinisekisa ukulungiselela okusebenzayo kokusebenza okusebenzayo.

4. Ukucatshangelwa kanye nokuqapha

4.1 Ukuvumelana Ukuvumelana

I-HEC kufanele ihambisane nezinye izithako zopende ukugwema izingqinamba ezinjengokusebenza okuncishisiwe, ukugcwala, noma izinguquko ekutholeni kokupenda.

4.2

Ukuqoqwa kwe-HEC ekuhlolweni kwepende kudinga ukulawulwa ngokucophelela ukuze kufinyelelwe izakhiwo ezifiselekayo ze-rheological ngaphandle komthelela omubi kwezinye izici zopende.

4.3 PH Sensitivity

Ngenkathi i-HEC ihlala njalo ngobubanzi be-PH, kubalulekile ukucubungula i-PH ye-Ph yokwakheka ngopende ukuze kuqinisekiswe ukusebenza kahle.

5. Isiphetho

IHydroxYethyl Cellulose iyisengezo esibalulekile embonini yepende, efaka isandla ekwakhekeni, ukuqina kanye nokusetshenziswa kwezinhlobo ezahlukahlukene zepende. Imisebenzi yayo eguquguqukayo yenza ilungele upende osuselwa emanzini, upende we-emulsion, kanye nezingubo zokumboza ezenziwe, phakathi kwabanye. Amakhemikhali adinga ukucubungula ngokucophelela ukuhambisana, okuhlushwa, kanye no-pH ukuqinisekisa ukuthi i-HEC yandisa izinzuzo zayo ekwakhiweni okuhlukile kwepende.