Sellululosehlulose sel (HEC) wani yanki ne na rashin lafiya, ruwa mai narkewa daga sel. Ana amfani dashi sosai a cikin masana'antu daban daban, gami da adheres, inda ya zama wakili mai tsinkaye, rheoly mai gyara. Ikon HEC don haɓaka danko na Advesives yana da mahimmanci ga aikace-aikace da yawa, tabbatar da aikace-aikacen da ya dace, aiki, da tsawon lokaci na samfurin m.
Kaddarorin sel na slelulose
Hec ya samar da shi ta hanyar maido da selulose tare da ethylene oxide karkashin yanayin alkaline, wanda ya haifar da polymer da hadaddun cellulose. Matsayi na musanya (DS) da kuma sasalin molar (ms) sune mahimman sigogi waɗanda ke rinjayar kaddarorin HEC. Dayan yana nufin matsakaicin adadin rukunin hydroxyl akan ƙungiyoyin seluloxyl, yayin da ms ke nuna matsakaicin raka'a na Ethydloge ohhydrose dodel a cikin selulose.
Hec an nuna shi ta hanyar yin ruwa a cikin ruwa, samar da bayyanannun hanyoyin sadarwa tare da babban danko. Abubuwan da yake da alaƙa sun rinjayi abubuwan da yawa, gami da nauyin kwayoyin, yawan jama'a, zazzabi, da pH na mafita. Nauyin kwayar halitta na HEC na iya kasancewa daga karancin zuwa sosai, yana ba da izinin samar da adenci tare da bambance-bambancen danko.
Hanyoyin haɓaka kayan haɗin ra'ayi
Hydration da kumburi:
HEC Havances m danko dan asalin da kwarewa ta hanyar hydrate da kumburi cikin ruwa. Lokacin da aka ƙara HEC zuwa tsarin ruwa mai ruwa mai ruwa, ƙungiyoyi masu ruwa da hydroxyl sun jawo hankalin kwayoyin ruwa, suna kai ga kumburi sarƙoƙin polymer. Wannan kumburi yana kara juriya mafita ta gudana, ta yadda ta kara danko. Mafi girman kumburi da sakamakon danko yana tasiri ta hanyar polymer polymer da nauyin kwayar cutar HEC.
Tsarin aiki na kwayoyin:
A cikin Magani, polymers HEMMERSE WROGGORGORGLORBORD saboda tsawon tsarin aikinsu. Wannan shigarwar tana haifar da hanyar sadarwa wanda impedes motsi kwayoyin a cikin m, don haka ƙara danko. Mafi girma kwayoyin halittar da ke haifar da mafi yawan masu shiga da kuma danko mai girma. Za'a iya sarrafa digiri na hanyar shiga ta hanyar daidaita taro polymer da nauyin kwayar cutar HEC da aka yi amfani da shi.
Hydrogen Bading:
HEC na iya samar da shaidu na hydrogen da kwayoyin halittar ruwa da sauran abubuwan haɗin a cikin adhesive tsari. Wadannan shaidu na hydrogen suna ba da gudummawa ga danko ta hanyar ƙirƙirar cibiyar sadarwa mai tsari a cikin mafita. Groupsungiyoyin Hydroxyetl a kan seluloseonack Backne ta inganta ikon samar da hydrogen bronds, kara kara danko.
Shear-Thinning hali:
Nunin Hec-Thinning hali, ma'ana da dankalinta ya ragu a karkashin damuwa mai wahala. Wannan dukiyar tana da fa'ida a aikace-aikace na m aikace saboda yana ba da damar sauƙi a ƙarƙashin Shear (kamar yadawa ko gogewa) yayin riƙe babban danko yayin hutawa da kwanciyar hankali. Halin da ke da ƙarfi-thinning halayyar HEC an danganta shi da jeri na polymer sarƙoƙi a cikin shugabanci na amfani da karfi na ɗan lokaci.
Aikace-aikace a Adadancin Tsarin
Adanarwar ruwa na ruwa:
An yi amfani da HEC sosai a cikin adhere-m ruwa, kamar waɗanda don takarda, da rubutu, da katako. Ikonsa na tsawa da tsayayyen tsari yana tabbatar da cewa an ƙara haɗuwa da sauƙin aikatawa. A cikin takarda da shirya danko, HEC yana ba da danko mai mahimmanci don aikace-aikacen da ya dace da ƙarfin ƙarfin gwiwa.
Addresing Addinai:
A cikin Addinin Gina, kamar waɗanda aka yi amfani da su don shigarwa na Tale ko murfin bango, HEC ya haɓaka danko, inganta aikin gungun gaba da kuma sag juriya da sag juriya da kuma sag resistance. Aikin tashin hankali na HEC ya tabbatar da cewa adlessive ya tsaya a yayin aikace-aikace da kuma shirya yadda yakamata, samar da karfi da dawwama.
Kayan shafawa da kuma m kulawa:
An kuma yi amfani da Hec a cikin kwaskwarima da samfuran kulawa na mutum waɗanda ke buƙatar kayan adonin, kamar a cikin salakan gashi mai salo. A cikin waɗannan aikace-aikacen, HEC yana ba da santsi da daidaituwa daidai, haɓaka kayan aikin da ƙwarewar mai amfani.
Addimantãwa na maganganu:
A cikin masana'antu na harhada magunguna, ana amfani da HEC a cikin facin canji da sauran tsarin bayarwa na magunguna inda danko mai mahimmanci yana da mahimmanci ga aikin adhise. HEC yana tabbatar da cewa Layer na adhesa shine uniform, samar da isar da miyagun ƙwayoyi da riko da fata.
Dalilai suna shafar haɓaka
Taro:
A maida hankali ne da HEC a cikin wani m tsari ne kai tsaye gwargwado gwargwado ga danko. Mafi girma maida hankali ne na sakamakon haifar da danko saboda ƙarin mahimman sarkar polymer da masu shiga. Koyaya, yawan taro mai yawa na iya haifar da gane al tasheniya da wahala a aiki.
Nauyi na kwayoyin:
Nauyin kwayoyin halitta na Hec shine mahimmancin mahimmancin tantance danko na m. Mafi girman nauyin ƙwayoyin cuta ya samar da mafi girma danko a ƙananan taro idan aka kwatanta da ƙananan bambance bambancen ƙwayoyin cuta. Zaɓin nauyin kwayoyin ya dogara da danko da ake so da kuma buƙatun aikace-aikace.
Zazzabi:
Zazzabi yana shafar danko na mafita HEC. Kamar yadda zafin jiki ya karu, danko yana raguwa saboda raguwa a cikin haɗin hydrogen da ƙara ƙwayoyin kwayoyin halitta. Fahimtar da dangantakar - danko mai mahimmanci don aikace-aikacen da aka fallasa su ga yanayin zafi dabam dabam.
pH:
Da pH na ƙirar ƙirar na iya tasiri dankan HEC. Hec yana da kwanciyar hankali akan babban yanki, amma matsanancin yanayin ph na iya haifar da canje-canje a cikin tsarin polymer da danko. Ingantaccen Addinai a tsakanin kewayon PH mafi kyau na PH ya tabbatar da aiki.
Abvantbuwan amfãni na amfani da sel na Skyroxyl
Yanayin da bai dace ba:
Yanayin da ba shi da ionic na HEC yana dacewa da kewayon sauran kayan aikin, gami da wasu polymers, surfactants. Wannan karuwa yana ba da damar samar da kayan adon ƙirar.
Biodigradity:
An samo shi ne daga Cellose, albarkatun halitta da kuma sabuntawa. Yana da tsirara, yana sa shi zaɓi zaɓi na abokantaka don ƙirar ƙira. Amfani da shi Aligns tare da girma bukatar don ci gaba mai ɗorewa da eCO-friends.
Duri:
HEC yana ba da kwanciyar hankali ga ingantaccen tsari, hana rabuwa da lokaci da kuma daidaita abubuwan da aka gyara. Wannan kwanciyar hankali yana tabbatar da adhensive din ya kasance yana da inganci a duk lokacin da rayuwarsa da kuma lokacin aikace-aikace.
Filin-forming Properties:
HEC ya samar da madadin finadi mai sauki da kuma fina-finai, wanda yake da amfani ga aikace-aikacen m suna buƙatar babban layi da sassauƙa. Wannan kadara tana da amfani musamman a aikace-aikace kamar lakuna da kaset.
Cell Pallululose yana taka muhimmiyar rawa wajen inganta danko na adon ta hanyar hydress da kumburi, hadin gwiwar hydrabular, da kuma halayen hydranne, da kuma halayen hydranning, da kuma halayen hydratul. Kayanta, gami da yanayin karanci, dabi'a na ionic, iri-iri, da kuma damar samar da fim, sanya shi zabi zabi na aikace-aikace daban-daban. Fahimtar abubuwan da suka shafi haɓakar HEC ta HeC, kamar su maida hankali, zazzabi, da ph, yana ba da damar tsara samfuran m don biyan takamaiman bukatun aiki. Yayin da masana'antu ke ci gaba da neman kayan dorewa da kayan masarufi, HEC ya kasance kayan aiki mai mahimmanci a cikin samar da samfuran m kayayyakin.
Lokaci: Mayu-29-2024