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1. Iyini ukusetshenziswa okuyinhloko kwe-cellulose? I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ezimbozweni, ezinhlayiyeni zokwenziwa, ezitsheni zobumba, kwezokwelapha, ekudleni, ezindwangu, kwezolimo, ezimonyweni, egwayi nakwezinye izimboni. I-HPMC ingahlukaniswa ibe yizinga lezimboni, izinga lokudla kanye nezinga lemithi ngokusho...Funda kabanzi»
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I-cellulose ether iyi-cellulose yemvelo (ukotini ocwengekile kanye ne-pulp yokhuni, njll.) njengoba izinto zokusetshenziswa, ngemva kokufakelwa kwezinhlobo ezahlukene zezinto ezisuselwe kuzo, iyi-cellulose macromolecule hydroxyl hydrogen yiqembu le-ether elithathelwe indawo ngokwengxenye noma ngokuphelele ngemva kokwakheka kwemikhiqizo, iyi-derivat engezansi...Funda kabanzi»
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Izinti zemvelo ziyizinto ezinamathelayo ezisetshenziswa kakhulu ekuphileni kwethu. Ngokusho kwemithombo ehlukene, zingahlukaniswa zibe yi-glue yezilwane, i-vegetable glue kanye ne-mineral glue. I-Animal glue ihlanganisa i-skin glue, i-bone glue, i-shellac, i-casein glue, i-albumin glue, i-fish bladder glue, njll.; i-vegetable glue ihlanganisa isitashi, ...Funda kabanzi»
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Lesi sihloko ngesimo semibuzo nezimpendulo zomfundi mayelana nolwazi oluhlobene ne-hydroxypropyl methyl cellulose ether, ukuze ube nokuqonda okujulile kwe-HPMC ngesikhathi esifushane, ukuze ukhethe kangcono futhi usebenzise lolu hlobo lwemikhiqizo ekukhiqizeni kwangempela. 1, iyini ukusetshenziswa okuyinhloko kwe...Funda kabanzi»
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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»