Focus on Cellulose ethers

Hydroxyethyl selile

Hydroxyethyl selile ya Quaternized

Hydroxyethyl selulose ya Quaternized (QHEC) ni verisiyo yahinduwe ya hydroxyethyl selulose (HEC) yakiriwe hamwe na amonium ya quaternary. Ihindurwa rihindura imiterere ya HEC kandi bivamo polymer cationic ifite ibintu byinshi byashyizwe mubikorwa, harimo mubicuruzwa byita kumuntu, imyenda, hamwe nimpapuro.

Quaternisation ya HEC ikubiyemo kongeramo ibice bine bya amonium kuri molekile ya HEC, itangiza amafaranga meza muri polymer. Ikoreshwa rya quaternary ammonium ikoreshwa cyane kubwiyi ntego ni 3-chloro-2-hydroxypropyl trimethylammonium chloride (CHPTAC). Uru ruganda rwitwara hamwe nitsinda rya hydroxyl kuri molekile ya HEC, bikavamo molekile ya QHEC yuzuye neza.

Kimwe mubikorwa byibanze bya HEC ni mubicuruzwa byumuntu ku giti cye, nka shampo, kondereti, nibicuruzwa byogosha umusatsi. HEC itanga uburyo bwiza bwo gutondeka no gutandukanya umusatsi, byoroshe guhuza hamwe nuburyo. HEC ikoreshwa kandi muburyo bwo guhindura ibintu no guhindura imvugo muri ibyo bicuruzwa, itanga imiterere ihebuje kandi izamura imikorere muri rusange.

Mubikorwa byimyenda, HEC ikoreshwa nkibikoresho bingana ipamba nizindi fibre karemano. HEC irashobora kunoza ubukana no kurwanya abrasion yimyenda, bigatuma iramba kandi yoroshye kubyitwaramo mugihe cyo gukora. HEC irashobora kandi kunonosora irangi ryamabara nibindi bikoresho byo kurangiza kumyenda, bikavamo amabara meza kandi meza yoza neza.

HEC ikoreshwa kandi mu mpapuro zo kunoza amazi no gucapura impapuro. HEC irashobora kunoza igifuniko kandi ikagabanya kwinjira mumazi na wino mumibabi yimpapuro, bikavamo gucapa gukomeye kandi gukomeye. HEC irashobora kandi gutanga ubuso buhebuje no kurabagirana kumpapuro, kuzamura isura yayo nuburyo bwiza.

Imwe mu nyungu zingenzi za HEC ni imiterere yacyo, ituma ikora neza cyane mubisobanuro birimo anionic surfactants. Anionic surfactants ikoreshwa mubicuruzwa byita ku muntu ku giti cye, ariko birashobora gukorana n’ibibyimba bitari ionic, nka HEC, kandi bikagabanya imikorere yabyo. HEC, kuba cationic, irashobora gukora imikoreshereze ikomeye ya electrostatike hamwe na anionic surfactants, bigatuma habaho kwiyongera no gutuza.

Iyindi nyungu ya HEC ni uguhuza kwinshi nibindi bikoresho. HEC irashobora gukoreshwa nibindi bikoresho bya cationic, anionic, nibindi bitari ionic bitagize ingaruka kumikorere yabyo. Ibi bituma ibigize ibintu byinshi bishobora gukoreshwa muburyo butandukanye bwo gushiraho no gusaba.

HEC iraboneka mubyiciro bitandukanye hamwe na viscosities, bitewe nibisabwa byihariye nibisabwa. Ubusanzwe itangwa nkifu ishobora gukwirakwizwa mumazi cyangwa indi mashanyarazi. QHEC irashobora kandi gutangwa nkibicuruzwa byabanjirije kubogama cyangwa kutabogama, bivanaho gukenera izindi ntambwe zo kutabogama mugihe cyo gutegura.

Muri make, hydroxyethyl selulose ya quaternized ni verisiyo yahinduwe ya hydroxyethyl selulose yakiriwe hamwe na quaternary ammonium compound. HEC ni polymer cationic ifite ibintu byinshi bisabwa, harimo mubicuruzwa byita kumuntu, imyenda, hamwe nimpapuro. HEC itanga uburyo bwiza bwo gutondekanya no kubyimba, byongera imikorere ya anionic surfactants, kandi irahujwe nubwoko butandukanye bwibindi bikoresho. Ubwinshi n'imikorere ya HEC bituma iba ingirakamaro muburyo butandukanye no mubikorwa.


Igihe cyo kohereza: Apr-04-2023
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