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1. Yintoni eyona nto isetyenziswa kakhulu yi-cellulose? I-HPMC isetyenziswa kakhulu kwizixhobo zokwakha, kwiingubo, kwii-resin zokwenziwa, kwiiseramikhi, kumayeza, ekutyeni, kwimpahla, kwezolimo, kwizinto zokuthambisa, kwicuba nakwamanye amashishini. I-HPMC inokwahlulwa ibe ziinqanaba lemizi-mveliso, izinga lokutya kunye nenqanaba leyeza ngokwe...Funda ngokugqithisileyo»
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I-Cellulose ether yi-cellulose yendalo (umqhaphu ocociweyo kunye ne-pulp yomthi, njl.njl.) njengoko izinto eziluhlaza, emva kokufakelwa kwe-ether kwiindidi ezahlukeneyo ze-derivatives, yi-cellulose macromolecule hydroxyl hydrogen yi-ether group ngokuyinxenye okanye ngokupheleleyo emva kokwenziwa kweemveliso, yi-downstream derivat...Funda ngokugqithisileyo»
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Izincamathelisi zendalo zizinto ezinamathelayo ezisetyenziswa kakhulu ebomini bethu. Ngokwemithombo eyahlukeneyo, zinokwahlulwa zibe yiglu yezilwanyana, iglu yemifuno kunye neglu yeminerali. Iglu yezilwanyana ibandakanya iglu yesikhumba, iglu yethambo, ishellac, iglu yecasein, iglu yealbumin, iglu yebladder yentlanzi, njl.njl.; iglu yemifuno ibandakanya istatshi, ...Funda ngokugqithisileyo»
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Eli nqaku likwimo yemibuzo neempendulo zomfundi malunga nolwazi olunxulumene ne-hydroxypropyl methyl cellulose ether, ukuze ube nokuqonda okunzulu kwe-HPMC ngexesha elifutshane, ukuze ukhethe ngcono kwaye usebenzise olu hlobo lweemveliso kwimveliso yokwenyani. 1, yintoni eyona nto iphambili o...Funda ngokugqithisileyo»
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Izinto ezincedisayo kwiyeza zizinto ezincedayo kwimveliso yamayeza kunye nokwenza amayeza, kwaye ziyinxalenye ebalulekileyo yokulungiselela amayeza. Njengezinto zendalo ezithathwe kwi-polymer, i-cellulose ether ineempawu zokubola kwezinto eziphilayo, ukungabi natyhefu, kunye...Funda ngokugqithisileyo»
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Ingaba i-hydroxyethylcellulose inamathela? I-Hydroxyethylcellulose (HEC) yi-polymer esetyenziswa kakhulu kumashishini ahlukeneyo, kuquka amayeza, izinto zokuthambisa, kunye nokutya. Iimpawu zayo zinokwahluka ngokuxhomekeke kwizinto ezifana noxinzelelo, ubunzima beemolekyuli, kunye nokuba khona kwezinye izithako. Ngelixa i-HEC...Funda ngokugqithisileyo»
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Loluphi uhlobo lwesithambisi esisetyenziswa kwipeyinti? Isithambisi esisetyenziswa kwipeyinti sidla ngokuba yinto eyonyusa ubungqindilili okanye ubukhulu bepeyinti ngaphandle kokuchaphazela ezinye iimpawu zayo ezifana nombala okanye ixesha lokomisa. Enye yezona ntlobo zixhaphakileyo zesithambisi esisetyenziswa kwipeyinti sisilungisi serheology....Funda ngokugqithisileyo»
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Kutheni i-cellulose ibizwa ngokuba yi-polymer? I-Cellulose, edla ngokubizwa ngokuba yi-organic compound eninzi kakhulu eMhlabeni, yimolekyuli enomdla neyinkimbinkimbi enefuthe elikhulu kwiinkalo ezahlukeneyo zobomi, ukusuka kwisakhiwo sezityalo ukuya ekwenziweni kwephepha kunye nelaphu. Ukuqonda isizathu...Funda ngokugqithisileyo»
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Yintoni ukusetyenziswa kwe-cellulose ekubholeni udaka I-Cellulose, i-carbohydrate eyinkimbinkimbi efumaneka eludongeni lweeseli zezityalo, idlala indima ebalulekileyo kumashishini ahlukeneyo, kuquka icandelo leoyile negesi. Kuboboleni udaka, i-cellulose isebenza ngeenjongo ezahlukeneyo ngenxa yeempawu zayo ezizodwa....Funda ngokugqithisileyo»
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Ngaba i-cellulose yi-polymer yendalo okanye eyenziweyo? I-Cellulose yi-polymer yendalo, into ebalulekileyo eludongeni lweseli kwizityalo. Yenye yezona zinto zininzi eziphilayo emhlabeni kwaye isebenza njengezinto zokwakha kubukumkani bezityalo. Xa sicinga nge-cellulose, sihlala siyidibanisa ne...Funda ngokugqithisileyo»
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Yintoni umahluko phakathi kwe-xanthan gum kunye ne-HEC? I-Xanthan gum kunye ne-Hydroxyethyl cellulose (HEC) zombini zi-hydrocolloids ezisetyenziswa kakhulu kumashishini ahlukeneyo, kuquka ukutya, amayeza, izinto zokuthambisa, kunye neemveliso zokhathalelo lomntu. Nangona zifana ngeempawu kunye nokusetyenziswa kwazo...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (HPMC) kunye ne-polyethylene glycol (PEG) ziikhompawundi ezimbini ezinokusetyenziswa ngeendlela ezahlukeneyo kumashishini ahlukeneyo. I-Hydroxypropyl Methylcellulose (HPMC): Amayeza: I-HPMC isetyenziswa kakhulu kwimixube yamayeza njengesithambisi, isihlanganisi, i-film former, kunye ne-su...Funda ngokugqithisileyo»