Chipangizo champhamvu cha hydroxyethyl cellulose ndikuwonjezera ma Ispectootion a mapangidwe a intermalecular ndi ma intramolecular hydrogen hydrogen ndi unyolo wa unyolo wa ma unyolo. Chifukwa chake, njira yotsatsira hydroxethyl cellulose ingagawidwe mbali ziwiri: imodzi ndi gawo la kulumikizana ndi ma intramolecular hydrogen. The Hydrophobic Akuluakulu Akuluamodzi ndi mamolekyulu ozungulira kudzera pamabwalo a hydrogen, omwe amasintha madzimadzi a polymer. Kuchuluka kwa tinthu kumachepetsa malo kuti asunthe kwa tinthu tating'onoting'ono, potero amawonjezera mafayilo a dongosololo; Chachiwiri, kudzera pachibwenzi komanso kuwonongeka kwa unyolo, ma cellulose omwe ali mu ma network atatu m'dongosolo lonse, potero akuwongolera mafayilo.
Tiyeni tiwone momwe ma cellulose amathandizira kukhazikika kwa dongosololi: Choyamba, gawo la magwiritsidwe a hydrogen limaletsa kutuluka kwa madzi aulere, kumathandizanso kupatulidwa kwamadzi, ndipo kumathandizira kulekanitsa madzi; Chachiwiri, kulumikizana kwa cellulose kumangirirani ma network omwe ali pachimake kapena malo osiyana pakati pa utoto, mafilimu ndi emulsion tinthu tambiri, zomwe zimalepheretsa kukhazikika.
Ndi kuphatikiza kwa mitundu iwiri yomwe ili pamwambayo yomwe imathandizira hydroxyethyl cellulose kukhala ndi kuthekera kwabwino kwambiri kuti musinthe kusungunuka. Popanga utoto wa latex, hec adawonjezera pakuphulika ndikuwonjezeka kwa mphamvu yakunja, ma molecle amakonzedwa molingana ndi njira yoyenda, yomwe ndi yosavuta kunyamuka, makina amachepetsa. Popeza dongosololi lili ndi zigawo zambiri (zojambulajambula, mafilimu, mafilimu awa), dongosolo ili silingabwezeretse dziko lolumikizidwa ndikuyikidwa ngakhale itayikidwa kwa nthawi yayitali utoto utasakanizidwa. Pankhaniyi, hec imadalira maonda a hydrogen. Mphamvu ya kusungidwa kwamadzi ndipo kukula kwake kumachepetsa kukula kwa Hec, ndipo chopereka cha kubalaku uku kwa boma kukhazikika kwa dongosololi kumachepetsedwa moyenera. Komabe, hec yosungunuka inali yobalalika mofala liwiro loti lizithamangitsa, ndipo ma netiweki opangidwa ndi kulumikizana kwa minda ya hec sikunawonongeke. Potero akuwonetsa kukula kwakukulu kwamphamvu komanso kusungunuka. Mwachidziwikire, munthawi yomweyo njira ziwiri zokulitsa ndi malo okwanira kukula kwa cellulose ndikuwonetsetsa kusungulumwa posungirako. Mwanjira ina, kusungunuka ndikumwaza kwa cellulose m'madzi kudzakhudzanso kukula kwake komanso zomwe zimapereka kukhazikika.
Post Nthawi: Nov-02-2022