Hydroxythethyl cellulose (hec) zvirokwazvo ishe polymer. Kuti tinzwisise zvizere izvi, isu tinofanirwa kuongorora pfungwa dzakakosha dzePolymers, chimiro chemheremalo uye chinobva chavakaita, iyo synthesis uye zvivakwa zvehydroxytl cellulose, uye maapplication ayo.
1. Basic Pfungwa dzePolymers
Polymers icors macromolecular makomputa akaumbwa nehuwandu hukuru hwekudzokorora zvikamu (zvinonzi Monomers) zvakabatana nemaMakemikari zvisungo. Aya monomers anoumba marefu-marefu marefu kuburikidza nePolymerization maitiro, kupa polymers akasiyana emuviri uye makemikari zvivakwa. Zvinoenderana nezvavanowana, polymers inogona kukamurwa kuva polymers zvakasikwa uye vaPolythetic polymers. Polymers dzepanyama dzinosanganisira Cellulose, protein, uye naraber chaiyo; Synthetic Polymers inosanganisira polyethylene, polystyrene, uye polyvinyl chloride.
2. Cellulose uye chimiro chayo
Cellulose ndiyo yakanyanya kuwanda organic polymer inowanzoitika mune zvakasikwa, inonyanya kuwanikwa mumadziro echitokisi. Cellulose is a polysaccharide yakaumbwa ne-d-glucose inobatanidza linely yakabatana ne β (1 →) glycosicus zvisungo, nekwenya yakakwirira uye yakagadzikana chimiro. Nekuda kwekudzokororwa kwaro glucose zvikamu, cellulose pachayo inguva yakasikwa polymer.
3. Synthesis uye chimiro che hydroxytHyl cellulose
HydroxytHyl Cellulose is a found of cellulose, inowanikwa nekuunza hydroxyl (-ch₂chɨhoxyl (-ch₂chɨoh) substituels mu cellulose molecular cheni. Kunyanya, cellulose kunoita neTETIYL CHLOROCETE kana Ethyl Chloroacetate Solution pasi peAlkaline mamiriro ekugadzira hydroxytHyl cellulose.
Zvakarongedzwa, hydroxytHyl cellulose ichiramba ichichengetedza tambo refu-mherkhudzi, kureva keteni huru inoumbwa nehuwandu hukuru hwekudzokororwa zvikamu zveglucose. Nekudaro, mamwe maHydroxyl mapoka anotsiviwa neHydroxyTH mapoka, uye ichi chinoshandurwa chinoita kuti cellulose ane solubility uye viscosity hunhu hwakasiyana neiya yekutanga cellulose. Pasinei nesumo yetsiva, hydroxythyl cellelose ichiri yakakwira mamelecular uremu, uye chimiro chayo chinoremerwa chine zvikamu zvakadzokororwa, saka zvinosangana netsananguro ye polymer.
4. Zvivakwa zveHydroxyTHLYL Cellulose
Semanyama, hydroxytHyl cellulose ine imwe yakajairika polymer zvivakwa seinotevera:
High Molecular uremu: uremu hwe hydroxythuyl cellerose kazhinji pakati pemazana ezviuru nemamiriyoni emadhadha, kuratidza pachena pfungwa.
Solution Properties: HydroxyTHYL Cellulose inogona kuumba iyo viscous courloal mhinduro mumvura inotonhora uye inopisa. Iyo viscosity yemhinduro yayo inoenderana neye molecular uremu uye degree rekutsiva. Ichi chivakwa chakakosha zvikuru mune zvakawanda zvinoshandiswa.
ThermEnensitivity: Iyo viscosity ye hydroxylyl CelloxoSox Solution inoshanduka ne tembiricha, kuratidza organnensitivity, iyo inzvimbo yakajairika yemapolymer mhinduro.
Kukurira uye kuumbwa-kuumba kugona: Nekuda kwekutaurirana uye kuwirirana kwemaketani ayo, hydroxethyl celler cellown chimiro, ichipa iyo yakanaka kwazvo yekukakavara uye yekugadzira firimu kugona.
V. Kushandiswa kwehydroxytHyl cellulose
Nekuda kweiyo yayo yakasarudzika polymer zvivakwa, hydroxyl cellerse inoshandiswa zvakanyanya muminda yakawanda. Izvi zvinotevera zvimwe zviitiko zvekushandisa:
Zvivakwa zvekuvaka: Sezvo simende inowedzera, hydroxylyl cellulose inogona kuvandudza iyo fluidity uye kuchengetwa kwemvura yekuchengetwa kwemasimende slurry uye kugadzirisa maitiro ekuvaka.
Mbira uye pendi: Mune majasi, hec inoshandiswa seanotenda, STabilizer uye Firimu-fomu-inogadzira mumiririri kuti uvandudze kuderedza uye kusimba kwekucheka.
Mahwirai: Zvivakwa zvaro zvakanaka zvinoita kuti ive yakakosha chikamu mukuzvinamatira mafomu.
Indasitiri yepepuru: Hec inoshandiswa mupepa kuunganidza uye kugadzirisa kuti uvandudze nzvimbo yekunyora uye kudhinda zvivakwa zvepepa.
Cosmetics: Hec inoshandiswa zvakanyanya mune ountments, mazino uye zvigadzirwa zveganda.
Izvi zvinoshandiswa zvinoshandisa mukana wePolymer zvivakwa zve hydroxekthyl Cellulose, zvakadai sekwakakwirira viscoose
HydroxytHyl Cellulose is polymer inowanikwa nemakemikari kugadziridzwa kwemheremalose. Yayo molecular chimiro ine nhamba yakakura yekudzokororwa zvikamu zveglucose HydroxytHyl Cellulose Inoratidzira Polymer Zvivakwa zvakadai seVakuru vemaCollmer, mhinduro Plastiki uye kugona kwemafirimu, uye inoshandiswa zvakanyanya muminda yakawanda yeindasitiri. Naizvozvo, zvinogona kunyatsotaurwa kuti hydroxythethyl cellulose inzvimbo yakakosha polymer.
Kutumira Nguva: Kukadzi-17-2025