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Izinto ezisetshenziswa ekhemisi ziyizinto ezisetshenziswa ekukhiqizweni kwemithi kanye nokwenza imithi kadokotela, futhi ziyingxenye ebalulekile yokulungiselela imithi. Njengezinto zemvelo ezithathwe ku-polymer, i-cellulose ether inezici zokubola, ukungabi nobuthi, kanye...Funda kabanzi»
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Ingabe i-hydroxyethylcellulose iyanamathela? I-Hydroxyethylcellulose (HEC) iyi-polymer esetshenziswa kakhulu ezimbonini ezahlukahlukene, okuhlanganisa nemithi, izimonyo, kanye nokudla. Izakhiwo zayo zingahluka kuye ngezici ezifana nokuhlushwa, isisindo sama-molecule, kanye nokuba khona kwezinye izithako. Ngenkathi i-HEC...Funda kabanzi»
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Hlobo luni lwesithambisi esisetshenziswa kupende? Isithambisi esisetshenziswa kupende ngokuvamile siyinto ekhulisa ukujiya noma ukujiya kopende ngaphandle kokuthinta ezinye izakhiwo zalo njengombala noma isikhathi sokoma. Enye yezinhlobo ezivame kakhulu zesithambisi esisetshenziswa kupende isilungisi se-rheology....Funda kabanzi»
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Kungani i-cellulose ibizwa ngokuthi i-polymer? I-Cellulose, evame ukubizwa ngokuthi i-organic compound eningi kakhulu eMhlabeni, iyi-molecule ethakazelisayo neyinkimbinkimbi enomthelela omkhulu ezicini ezahlukene zokuphila, kusukela ekwakhiweni kwezitshalo kuya ekukhiqizweni kwephepha nezindwangu. Ukuqonda ukuthi kungani...Funda kabanzi»
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Iyini ukusetshenziswa kwe-cellulose ekubholeni udaka I-Cellulose, i-carbohydrate eyinkimbinkimbi etholakala ezindongeni zamaseli ezitshalo, idlala indima ebalulekile ezimbonini ezahlukahlukene, kufaka phakathi umkhakha kawoyela negesi. Ekubholeni udaka, i-cellulose isebenza ngezinjongo eziningi ngenxa yezakhiwo zayo ezihlukile kanye nezici zayo....Funda kabanzi»
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Ingabe i-cellulose iyi-polymer yemvelo noma yokwenziwa? I-Cellulose iyi-polymer yemvelo, ingxenye ebalulekile yezindonga zamaseli ezitshalweni. Ingenye yamakhemikhali e-organic amaningi kakhulu eMhlabeni futhi isebenza njengezinto zokwakha embusweni wezitshalo. Uma sicabanga nge-cellulose, sivame ukuyihlanganisa ne...Funda kabanzi»
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Uyini umehluko phakathi kwe-xanthan gum ne-HEC? I-Xanthan gum kanye ne-Hydroxyethyl cellulose (HEC) zombili ziyi-hydrocolloids ezisetshenziswa kabanzi ezimbonini ezahlukene, okuhlanganisa ukudla, imithi, izimonyo, kanye nemikhiqizo yokunakekela umuntu siqu. Naphezu kokwabelana ngokufana okuthile ngezakhiwo zazo kanye nokusetshenziswa kwazo...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (HPMC) kanye ne-polyethylene glycol (PEG) ziyizinhlanganisela ezimbili eziguquguqukayo ezinezinhlelo zokusebenza ezahlukahlukene emikhakheni eyahlukene. I-Hydroxypropyl Methylcellulose (HPMC): Imithi: I-HPMC isetshenziswa kabanzi ekwakhiweni kwemithi njengesithako esijiyile, esihlanganisayo, esihlanganisa ifilimu, kanye nesithako...Funda kabanzi»
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I-Cellulose ether, inhlanganisela ehlukahlukene etholakala ku-cellulose, inezinhlobo eziningi zezicelo kuzo zonke izimboni ngenxa yezakhiwo zayo ezihlukile. I-cellulose ether eguqulwe ngamakhemikhali isetshenziswa kwezokwelapha, imikhiqizo yokudla, izinto zokwakha, kanye nezimonyo, phakathi kwezinye.Funda kabanzi»
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Ingabe i-methylcellulose yenziwe ngokwenziwa noma ingokwemvelo? I-Methylcellulose iyinhlanganisela eyenziwe ngokwenziwa etholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zamaseli ezitshalo. Nakuba ivela emthonjeni wemvelo, inqubo yokudala i-methylcellulose ihilela ukuguqulwa kwamakhemikhali, okwenza kube...Funda kabanzi»
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Imiphi imiphumela enayo i-hydroxypropyl methylcellulose emzimbeni? I-Hydroxypropyl methylcellulose (HPMC) iyinhlanganisela yokwenziwa etholakala ku-cellulose futhi ivame ukusetshenziswa ezimbonini ezahlukahlukene, okuhlanganisa nemithi, ukudla, izimonyo, kanye nokwakha. Imiphumela yayo emzimbeni incike kuyo...Funda kabanzi»
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Ingabe i-HPMC iyancibilika emanzini ashisayo? I-Hydroxypropyl methylcellulose (HPMC) iyi-polymer eguquguqukayo esetshenziswa kakhulu ezimbonini ezahlukahlukene njengezemithi, izimonyo, ezokwakha kanye nokudla. Esinye sezimpawu zayo eziphawulekayo ukuncibilika kwayo emanzini, ikakhulukazi emanzini ashisayo. 1. Kuyini i-HPMC...Funda kabanzi»