HydroxytHyl Cellulose (Hec) ibumbiro rakakosha yemvura-soluble yemvura ndeye yemheremalose ether kirasi yemakomputa. Inowanikwa neye itstitifitifitifitifitifitifitifitifiti yekuita yemasikirwo cellulose neEtralone oxide (ethylene oxide) pasi peAlkaline mamiriro. HydroxytHyl Cellulose ndeye LELYSACCHARILY CARAN YAKADZWA YEMAHARA YEMADZIMAI YEMAHARA
Zvinongedzo uye chimiro chemakemikari
Iyo moleky chimiro che hydroxytHyl cellulose inonyanya kusanganisira zvikamu zvinotevera:
Cellulose Backbone: Cellulose is a Polysaccharide, iyo huru chikamu cheiyo mutsara wemutsara weClucose zvikamu zvakabatana ne β -,4,4,4,4,4,4,4,4-gollosicus zvisungo. Ichi chimiro chemheremellose chinozvipa iyo yakakwirira crystallinity uye simba remuviri.
HydroxytHyl Substituent: Mune iyo Glucose unit yeCellulose Backbone, kune matatu maHydroxyl mapoka (-Oo), iri paC3, C3 uye C3 uye C3 uye C3 uye C3 uye C3 uye C3 uye C3 uye C3 POTOMESS. HydroxytHyl Cellulose inogadzirwa nekuunza hydroxylyl (-ch2ch2oh) mapoka pane hydroxyl mapoka kuburikidza neyakagadziriswa mapoka eiyi hydroxyl mapoka uye ethylyo oxide. Sumo dzevadzikisi idzi dzinoderedza crystallinity yemasero, inovandudza iyo solubilose yemvura, uye inoita kuti iite kuti inyoridze yakanaka uye viscoelasticity yekugadzirisa mhinduro.
Solecular uremu uye degree rekutsiva: iyo molecular uremu uye degree rekutsiva (ie, huwandu hwemapoka e hydroxy Kazhinji, hydroxyethyl cellulose ine yakakwira molecular uremu ine treular uremu uye kugona kwakasimba, nepo yakakwira yekutsiva inosimudzira mvura yayo yekudzima mvura uye kugadzikana.
PhytiCochemical Properties yeHydroxyTHYL Cellulose
Nekuda kwechimiro chayo chakasarudzika, hydroxythyl cellulose chinoratidza nhevedzano yakanakisa physicochemical zvivakwa:
Solubity mvura: HydroxytHyl Cellulose inochema mumvura inotonhora uye inopisa kuti iite yakajeka kana zvishoma turbid colodal solution. Maitiro ayo ekunyungudutswa haana kukanganiswa zvakanyanya nePP kukosha uye anoramba akagadzikana pamusoro pakawanda ph range (kazhinji pakati pe2 ne12).
Kukakavara: HydroxyTHETL Cellulose ine yakanaka inokanganisa mhinduro, uye kugona kwayo kwakakanganiswa kunokanganiswa nehuremu hwemanyorerwe, degree rekutsiva uye mhinduro yekutsiva. Sezvo kuunganidzwa kwakatarisana, iyo visikopo yemhinduro inowedzera zvakanyanya, saka inoshandiswa zvakanyanya muminda yeindasitiri inoda mitezo.
SORET SEAST: Sezvo iyo hydroxytHyl Cellulose Molecule mapoka uye hydrophobic skeletons, inogona kuderedza nzvimbo yemvura mumhinduro uye kuratidza chimwe chinhu chakaitwa. Ichi chivakwa chinoita kuti chishandiswe mumatombo, maipumbo uye mamwe minda, uye anogona kuvandudza fluidity uye kuunganidza zvivakwa zvechigadzirwa.
Kugadzikana: HydroxyTHETL CellELEE ine kugadzikana kwakanaka mumhedzisiro mhinduro, kunogona kuramba pesvedzero yeGeneral OxIDANTS uye mwenje, uye yakagadzikana pasi peAcid uye alkaline mamiriro. Izvo hazvizosvibiswa nehutachiona hupfumi hwakawanda mumhedzisiro mhinduro, saka hazvisi nyore kushatisa panguva yekuchengetedza.
Biocomprifible uye kuchengetedzwa: HydroxyTHYL CellerSe inoshandiswa zvakanyanya mune chikafu, cosmetics uye mushonga wekutora cellocose Semuenzaniso, inoshandiswa sedhizimusi uye stabilizer muchikafu, sechiitiko uye emulsifier stabilizer mune cosmetics mune cosmetics mune cosmetics mumashopu, uye sununguko inodzorwa matrix yematafura mune mahwendefa mune gadziriro dzemishonga.
Kugadzirira uye Kushandisa
Kugadziriswa kwehydroxyethyl cellulose kunowanzo kukamurwa kuita matanho matatu: alkalization ye cellulose, erfitation maitiro, kucheneswa uye kuoma. Kutanga, cellulose inobatwa pasi peAlkaline mamiriro ekumisa mapoka eHydroxyl emakomputa, uye akabva atoita neEndlyone oxide kugadzira hydroxytl cellulose. Pakupedzisira, chigadzirwa chekupedzisira chinowanikwa kuburikidza nematanho sekusarerekera, kucheneswa nekuomesa.
HydroxytHyl Cellulose inoshandiswa zvakanyanya muzvivakwa zvekuvaka (zvakadai seyakafa motsi uye zviyero zvezuva nezuva (zvakadai sekudzorwa kwemishonga) uye indasitiri yekudyidzana
HydroxytHyl Cellulose inoshandiswa zvakanyanya muminda yakasiyana-siyana nekuda kweiyo yakanakisa yemuviri uye yemakemikari zvivakwa uye zvinowedzera. Kusarudzika kwechimiro chayo uye kuumbwa kwayo kunoita kuti itore basa rakakosha mukuita basa rakakura, remulsification, kumiswa kwemafirimu uye kusvibiswa, uye zvinhu zvisina basa zvakakosha.
Kutumira Nguva: Kukadzi-17-2025