Slellulose na Hydroxyl (HEC) hakika mai polymer ne. Don fahimtar wannan, muna buƙatar bincika ainihin manufofin polymers, tsarin sel da kayan aikin sel, da kuma aikace-aikacen sa.
1. Tunani na asali na polymers
Polymers sune mahaɗan Macromolecular da yawan maimaita raka'a (waɗanda ake kira monomers) da haɗin sunadarai. Wadannan monomers suna samar da tsarin sarkar ta hanyar kayan aikin polymerization, suna ba da polymer na musamman da sunadarai. Dangane da hanyoyinsu, za a iya raba Polymers zuwa polymers na halitta da kuma polymers roba. Polymers na halitta sun haɗa da selulose, furotin, da roba na halitta; Middlean bindiga sun haɗa da polyethylene, polystyrene, da polyvinyl chloride.
2. Celloose da tsarinsa
Cellopose shine mafi yawan kwayoyin polymer mai yawa a cikin yanayi, galibi ana samun a cikin bangon tantanin jikin. Pellulose ne polysaccharide da aka hada da β-dlucose raka'a ta haɗa da β (1 → 4) glykisidic shaidu, tare da tsarin tsayayyen lu'ulu'u. Sakamakon raka'a maimaitawa, sel da kansa polymer ne na halitta.
3. Synthesis da Tsarin Sel Sel
Sellululose Hydroxyhyl sel wani yanki ne na selulose, wanda aka samu ta hanyar gabatar da hydroxyethyl (-ch₂ch₂₂) sasulotents a cikin sarkar kwayoyin kwayar halitta. Musamman, sel ya dogara da ethyl chlorioacetatate ko ethyl chloroakate bayani a karkashin alkaline yanayin samar da sel selulosehyl.
Cell Pal, Cell Plel, har yanzu yana riƙe da tsarin sarkar sel, wato, babban sarkar raka'a glucose. Koyaya, wasu ƙungiyoyin Hydroxyl suna maye gurbinsu ta hanyar Hydroxyethyl ƙungiyoyi, kuma wannan gyaran ke haifar da sel da kuma halayen ƙwayoyin cuta daban daban da waɗanda na asalin sel. Duk da gabatarwar masu siye da siye da sel, sel har yanzu suna da babban fili mai nauyi, kuma tsarin kwayoyin ta ya ƙunshi maimaita raka'a, don haka ya dace da ma'anar polymer.
4. Kaddarorin sel na sel
A matsayin polymer, pellloxyl pellose pellululose yana da wasu kaddarorin polymer na yau da kullun kamar haka:
Weight Cutar ƙwayoyin cuta: nauyin ƙwayar ƙwayar ƙwayar ƙwayar cuta na zamani yawanci yana tsakanin ɗaruruwan dubbai, miliyoyin Dalltons, suna nuna halayen polymer, suna nuna halaye na polymer.
Pellersion na Magani: Gydroxyeshyl Pellockyl Pellose na iya samar da maganin colloidal a cikin ruwan sanyi da ruwan zafi. Maganinta na maganinsa yana da alaƙa da nauyin kwayar halitta da kuma yanayin canzawa. Wannan dukiyar tana da matukar muhimmanci a aikace-aikace da yawa.
Thermosenity: dankowar Hydroxyeci Canjin Sel Fin bayani tare da zazzabi, yana nuna thermisennitoci, wanda shine dukiyar gama gari ta polymer mafita.
Thickening da kuma samar da fim-form: saboda mai shiga da kuma hulɗa da sarƙoƙin polymer a cikin mafita, yana ba da kyakkyawan thickening da ikon yin fim.
V. Aikace-aikacen Selloxyl Sel
Saboda na musamman kaddarorin polymer, an yi amfani da sel na sel sel sosai a cikin filayen da yawa. Wadannan suna wasu aikace-aikacen aikace-aikace:
Kayan abinci: A matsayin ciminti, sel mai amfani, sel mai ruwa na iya inganta ruwan sha da kuma riƙe ruwa na ciminti da inganta aikin gini.
Coatings da Patfets: Ana amfani da HEC azaman Thickener, mai zane da kuma wakili na fim don inganta m da lootthing na shafi.
Advesives: Kyakkyawan kaddarorinsa na haɗinsa sun sanya shi muhimmin sashi a cikin ingantaccen tsari.
Ana amfani da masana'antar takarda: HEC a cikin shafi na takarda da sarrafawa don inganta sandar farfajiya da kuma ɗakunan takarda.
Kayan shafawa: An yi amfani da HEC sosai a cikin maganin shafawa, kayan haƙora da kayayyakin kulawa na fata.
Waɗannan aikace-aikacen suna amfani da kayan kwalliyar polymer, kamar manyan danko, masu samar da kayan kwalliya da kwanciyar hankali.
Sellululose na Hydroxulehyl pel ne polymer da aka samo daga sigar sinadarai na celulaka. Tsarin kwayar halitta ya ƙunshi adadi mai yawa na rafi na glucose, wanda har yanzu ku kula da halayen babban ƙwayoyin ƙwayoyin cuta bayan tsarin sarkar bayan tsarin hydroxyetl. Plellulose na Hydroxyhyl na Hydroxy yana ba da kayan aikin polymer kamar manyan danko, da kuma ikon samar da filastik, kuma ana amfani da ikon samar da fim, kuma ana amfani dashi sosai a filayen masana'antu da yawa. Sabili da haka, ana iya bayyana a fili cewa pellulose na hydroxyl sel mai mahimmanci ne polymer.
Lokaci: Feb-17-2025