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Namhlanje siza kugxila kwindlela yokongeza iintlobo ezithile zezinyibilikisi. Iintlobo zezinyibilikisi ezisetyenziswa rhoqo zizinto ezingaphiliyo, i-cellulose, i-acrylic, kunye ne-polyurethane. Izinto ezingaphiliyo ezingaphiliyo ikakhulu zi-bentonite, i-fumed silicon, njl.njl., ezihlala zongezwa kwi-slurry ukuze zigaywe, kuba ...Funda ngokugqithisileyo»
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Malunga neCellulose ICellulose yi-polysaccharide enkulu eyenziwe yi-glucose. Ifumaneka ngobuninzi kwizityalo eziluhlaza nakwizinto eziphilayo zaselwandle. Yeyona nto isasazwa kakhulu kwaye yeyona nto inkulu yendalo yepolymer kwindalo. Ihambelana kakuhle ne-biocompatibility, ivuseleleka kwaye iyabola kwaye...Funda ngokugqithisileyo»
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I-cellulose ether yenziwe nge-cellulose ngokusebenzisa i-etherification reaction ye-etherification agents enye okanye ezininzi kunye ne-dry grinding. Ngokwezakhiwo ezahlukeneyo zeekhemikhali ze-ether substituents, ii-cellulose ethers zinokwahlulwa zibe yi-anionic, i-cationic kunye ne-nonionic ethers. Ionic cellulose et...Funda ngokugqithisileyo»
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Ngokwengxelo yamva nje evela kwi-IHS Markit, ukusetyenziswa kwe-cellulose ether kwihlabathi liphela—i-polymer enyibilikayo emanzini eveliswa kukuguqulwa kweekhemikhali ze-cellulose—kusondele kwi-1.1 yezigidi zeetoni ngo-2018. Kwimveliso iyonke ye-cellulose ether yehlabathi ngo-2018, ama-43% avela e-Asia (i-China yayibalelwa kuma-79...Funda ngokugqithisileyo»
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(1) Isishwankathelo semarike ye-cellulose ether yehlabathi engeyiyo ionic: Ngokwembono yokusasazwa kwamandla emveliso yehlabathi, ama-43% emveliso iyonke ye-cellulose ether yehlabathi ngo-2018 ivela e-Asia (i-China yayine-79% yemveliso yase-Asia), iNtshona Yurophu yayine-36%, kwaye iMntla Melika...Funda ngokugqithisileyo»
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1) Ukusetyenziswa okuphambili kwe-ether ye-cellulose ye-grade food grade Cellulose ether sisongezelelo sokhuseleko lokutya esaziwayo, esinokusetyenziswa njengesithambisi sokutya, isizinzisi kunye nesifunxi ukuze siqine, sigcine amanzi, siphucule incasa, njl. Isetyenziswa kakhulu kumazwe aphuhlileyo, ikakhulu ekutyeni okubhakiweyo, kwi-fiber Vegetari...Funda ngokugqithisileyo»
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Ukusetyenziswa kwe-cellulose ether kubanzi kakhulu, kwaye uphuhliso lulonke loqoqosho lwesizwe luya kuqhuba ngqo uphuhliso lweshishini le-cellulose ether. Okwangoku, ukusetyenziswa kwe-cellulose ether eTshayina kugxile kakhulu kumashishini afana nezinto zokwakha,...Funda ngokugqithisileyo»
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Imeko yechungechunge lweshishini: (1) Ishishini eliPhezulu Izinto eziphambili ezifunekayo kwimveliso ye-cellulose ether ziquka umqhaphu ocoliweyo (okanye i-pulp yomthi) kunye nezinye izinyibilikisi zeekhemikhali eziqhelekileyo, ezifana ne-propylene oxide, i-methyl chloride, i-liquid caustic soda, i-caustic soda, i-ethylene oxide, i-toluene kunye ...Funda ngokugqithisileyo»
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Isebenzisa i-cellulose njengezinto eziluhlaza, i-CMC-Na yalungiswa ngendlela enamanqanaba amabini. Eyokuqala yinkqubo ye-alkalization ye-cellulose. I-cellulose isabela ne-sodium hydroxide ukuvelisa i-alkali cellulose, ize emva koko i-alkali cellulose isabela ne-chloroacetic acid ukuvelisa i-CMC-Na, ebizwa ngokuba yi-e...Funda ngokugqithisileyo»
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Imvelaphi kunye nesishwankathelo I-Cellulose ether sisixhobo sekhemikhali esisetyenziswa kakhulu se-polymer esenziwe nge-polymer cellulose yendalo ngonyango lwekhemikhali. Emva kokwenziwa kwe-cellulose nitrate kunye ne-cellulose acetate kwinkulungwane ye-19, iingcali zekhemistri ziye zaphuhlisa uthotho lwee-cellulose derivatives...Funda ngokugqithisileyo»
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Kwishishini lamayeza, i-hypromellose (HPMC, METHOCEL™) ingasetyenziswa njenge-filler, i-binder, i-tablet coating polymer kunye ne-key excipient ukulawula ukukhululwa kwamayeza. I-Hypromellose ibisetyenziswa kwiipilisi kangangeminyaka engaphezu kwama-60 kwaye si-key excipient esetyenziswa kakhulu kwiipilisi ze-hydrophilic gel matrix. Iip...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose yinto ebalulekileyo ephuma kwi-cellulose. Ngenxa yeenzuzo zezinto eziluhlaza ezininzi, ezivuselelekayo, ezinokubola, ezingenabungozi, ezihambelana kakuhle ne-biocompatibility, kunye nesivuno esikhulu, uphando kunye nokusetyenziswa kwayo kuye kwatsala ingqalelo enkulu. . Ixabiso le-viscosity libaluleke kakhulu kwi...Funda ngokugqithisileyo»