Hydroxyethyl cellulose ni polymer idashonga mu mazi ikozwe muri cellulose, ibikoresho bya polymer karemano, binyuze mu buryo butandukanye bwa shimi. Ni ikintu cy’umweru cyangwa umuhondo, kidafite impumuro kandi kidafite uburyohe nk’ifu, gishobora gushonga mu mazi akonje no mu mazi ashyushye, kandi igipimo cyo gushonga kiriyongera uko ubushyuhe bwiyongera. Muri rusange, ntishonga mu bintu byinshi by’umwimerere. Ikoreshwa nk’ingufu zikomeza gushonga no guhagarara mu irangi rya latex. Biroroshye gukwirakwira mu mazi akonje afite pH iri munsi cyangwa ingana na 7, ariko biroroshye kuyiteranya mu mazi ya alkaline, bityo muri rusange itegurwa mbere kugira ngo ikoreshwe nyuma, cyangwa amazi aside nke cyangwa umuti wa organic ugakorwamo urusenda, kandi ishobora no kuvangwa n’ibindi bintu byumye bivanze hamwe.
Ibiranga hydroxyethyl cellulose:
HEC ishongeshwa mu mazi ashyushye cyangwa akonje, kandi ntigwa iyo ubushyuhe bwinshi cyangwa ishyushye, ibyo bigatuma igira imiterere itandukanye yo gushonga no gushonga, ndetse no kudashyuha cyane.
Ishobora kubana n'izindi polymer nyinshi zishobora gushonga mu mazi, surfactants, n'umunyu, kandi ni umuti mwiza wo gukurura ibintu birimo electrolytes nyinshi.
Ubushobozi bwo kubika amazi buri hejuru inshuro ebyiri ugereranyije n’ubwa methyl cellulose, kandi bufite uburyo bwo kugenzura neza amazi.
Ugereranyije na methyl cellulose na hydroxypropyl methyl cellulose byemewe, ubushobozi bwo gutatanya bwa HEC ni bwo bubi cyane, ariko ubushobozi bwo kurinda colloid ni bwo bukomeye cyane.
Iyubakwa neza cyane; ifite ibyiza byo kugabanya abakozi, ntiyoroshye gutemba, irinda kugwa, irinda gusenyuka neza, nibindi.
Ihuza neza n'ibintu bitandukanye bikoreshwa mu irangi rya latex ndetse n'ibindi bikoreshwa mu gusiga amarangi.
Ubukana bwo kubika ibintu burahamye, ibyo bikaba bishobora kubuza cellulose ya hydroxyethyl kugabanya ubukana bw'irangi rya latex mu gihe cyo kubika bitewe no kubora kwa enzymes.
Igihe cyo kohereza: Gicurasi-25-2023