Kupesvedzera kweKuwedzera Nzira yeHydroxyethyl Cellulose paZvinhu zveLatex

Kusvika pari zvino, hapana mushumo pamusoro pemhedzisiro yenzira yekuwedzera yehydroxyethyl cellulose pahurongwa hwependi yelatex. Kuburikidza nekutsvaga, zvakaonekwa kuti kuwedzerwa kwehydroxyethyl cellulose muhurongwa hwependi yelatex kwakasiyana, uye mashandiro ependi yelatex yakagadzirwa akasiyana zvikuru. Panyaya yekuwedzera kumwe chete, nzira yekuwedzera yakasiyana, uye viscosity yependi yelatex yakagadzirwa yakasiyana. Pamusoro pezvo, nzira yekuwedzera yehydroxyethyl cellulose inewo mhedzisiro yakajeka pakugadzikana kwependi yelatex.

Nzira yekuwedzera hydroxyethyl cellulose mupendi yelatex ndiyo inosarudza mamiriro ayo ekupararira mupendi, uye mamiriro ekupararira ndeimwe yenzira dzekuita kwayo kukora. Kuburikidza nekutsvaga, zvakaonekwa kuti hydroxyethyl cellulose inowedzerwa muchikamu chekupararira yakarongwa nenzira yakarongeka pasi pechiito chekuchekwa kwakanyanya, uye zviri nyore kutsvedzana, uye chimiro chenetwork chinopindirana uye chakabatana chinoparadzwa, nokudaro zvichideredza kushanda kwekuwedzera. Paste HEC inowedzerwa muchikamu chekurerutsa ine kukuvara kudiki kune chimiro chenetwork yenzvimbo panguva yekukurunga nekukurumidza, uye mhedzisiro yayo yekurerutsa inoratidzwa zvizere, uye chimiro ichi chenetwork chinobatsirawo zvikuru kuona kugadzikana kwekuchengetedza kwependi yelatex. Mukupfupisa, kuwedzerwa kwehydroxyethyl cellulose HEC muchikamu chekurerutsa kwependi yelatex kunobatsira zvikuru pakushanda kwayo kwekurerutsa uye kugadzikana kwekuchengetedza kwakanyanya.

Zvishandiso zveCellulose zvagara zviri chimwe chezvinhu zvinonyanya kukosha zve rheological zve latex peint, pakati pazvo hydroxyethyl cellulose (HEC) ndiyo inonyanya kushandiswa. Sekureva kwezvinyorwa zvakawanda, zvishandiso zve cellulose zvine zvakanakira zvinotevera: kushanda zvakanaka kwekukora, kubatana zvakanaka, kugadzikana kwakanyanya kwekuchengetedza, kuramba kudonha zvakanaka, nezvimwewo. Nzira yekuwedzera hydroxyethyl cellulose mukugadzira latex peint inochinjika, uye nzira dzakajairika dzekuwedzera ndeidzi dzinotevera:

01. Wedzera panguva yekubikisa kuti uwedzere kunaka kwetsvina, nokudaro zvichibatsira kuvandudza kushanda zvakanaka kwekupararira kwayo;

02. Gadzira paste ine viscous woiisa paunenge uchisanganisa pendi kuti iite kuti ikure.


Nguva yekutumira: Kubvumbi-25-2023