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I-Hydroxypropyl methylcellulose luhlobo lwe-non-ionic cellulose mixed ether. Ngokungafaniyo ne-ionic methyl carboxymethyl cellulose mixed ether, ayisebenzi neentsimbi ezinzima. Ngenxa yemilinganiselo eyahlukeneyo yomxholo we-methoxyl kunye nomxholo we-hydroxypropyl kwi-hydroxypropyl methylcellulose kunye nee-viscos ezahlukeneyo...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (igama le-INN: Hypromellose), ekwalula njenge-hypromellose (i-hydroxypropyl methylcellulose, efinyeziweyo njenge-HPMC), luhlobo lwee-ethers ezixutyiweyo ze-cellulose ezingezizo i-ionic. Yi-polymer eyi-semi-synthetic, engasebenziyo, ne-viscoelastic esetyenziswa kakhulu njenge-lubricant kwi-ophthalmology, okanye...Funda ngokugqithisileyo»
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Okwangoku, izinto ezivuthiweyo ze-capsules zezityalo ikakhulu yi-hydroxypropyl methylcellulose (HPMC) kunye ne-pullulan, kwaye i-hydroxypropyl starch ikwasetyenziswa njengezinto eziluhlaza. Ukususela ekuqaleni kweminyaka yoo-2010, i-HPMC ibisetyenziswa kushishino lokuvelisa i-capsules zezityalo zaseTshayina, kwaye isekelwe kuyo...Funda ngokugqithisileyo»
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Iindlela zovavanyo Igama lendlela: hypromellose—ukuchonga iqela le-hydroxypropoxy—ukuchonga iqela le-hydroxypropoxy Ububanzi besicelo: Le ndlela isebenzisa indlela yokumisela i-hydroxypropoxy ukumisela umxholo we-hydroxypropoxy kwi-hypromellose. Le ndlela iyasebenza kwi-hy...Funda ngokugqithisileyo»
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Ngenxa yokwahluka kwesakhiwo kwimfuno yemarike ye-cellulose ether, iinkampani ezinamandla kunye nobuthathaka obahlukeneyo zinokuhlala kunye. Ngenxa yokwahluka okucacileyo kwesakhiwo semfuno yemarike, abavelisi be-cellulose ether basekhaya bamkele amaqhinga okhuphiswano ahlukeneyo...Funda ngokugqithisileyo»
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Imeko yophuhliso lwetekhnoloji yemveliso ye-HPMC kunye nenkqubo ye-hydroxypropyl methyl cellulose eTshayina I-Hydroxypropyl methyl cellulose I-HPMC kwimveliso yasekhaya yangoku inikwa ingqalelo ngobuchwepheshe bendlela yesigaba solwelo, obu buchwepheshe bumelwe luphando lweshishini leekhemikhali le-wuxi...Funda ngokugqithisileyo»
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Kukho iintlobo ngeentlobo zezinto ezisetyenziswa kwizityalo, kodwa ukwakheka kwazo okusisiseko akunamahluko mkhulu, ikakhulu zenziwe ngeswekile kunye nezingasetyenziswa kwizityalo. Izinto ezahlukeneyo ezisetyenziswa kwizityalo zinomxholo owahlukileyo wecandelo ngalinye. Oku kulandelayo kwazisa ngokufutshane izinto ezintathu eziphambili zezinto ezisetyenziswa kwizityalo: Cel...Funda ngokugqithisileyo»
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Izithako zokugquma zisetyenziswa kancinci kwiingubo, kodwa zinokuphucula kakhulu ukusebenza kweengubo, kwaye zibe yinxalenye ebalulekileyo yeengubo. I-Thickener luhlobo lwe-rheological additive, engenakuyenza ibe nkulu kuphela ingubo kwaye ithintele ukugoba ngexesha lokwakhiwa,...Funda ngokugqithisileyo»
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01 Yomisa kancinci uze unamathele umva Emva kokuba ipeyinti ibhrashiwe, ifilimu yepeyinti ayomi ixesha elingaphezulu kwexesha elichaziweyo, elibizwa ngokuba kukomisa kancinci. Ukuba ifilimu yepeyinti yenziwe, kodwa kusekho into enamathelayo ngomnwe, ibizwa ngokuba yi-back sticking. Iimbangela: 1. Ifilimu yepeyinti efakwe yi-brus...Funda ngokugqithisileyo»
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Umgubo ngerabha wenziwe ngobushushu obuphezulu, uxinzelelo oluphezulu, ukomisa ngesitshizi kunye ne-homopolymerization ngeendidi ezahlukeneyo zeepowders ezincinci ezikhuthaza ukusebenza, ezinokuphucula kakhulu amandla okubopha kunye namandla okutsalwa kwemotar. , ukusebenza okugqwesileyo kokuguga kobushushu, izithako ezilula, kulula...Funda ngokugqithisileyo»
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I-Hydroxyethyl Cellulose Ether I-Hydroxyethyl cellulose ether, into esebenzayo engeyiyo i-ionic surface, sisixhobo sokuqhina i-inki esisetyenziswa rhoqo se-cellulose ether esisekelwe emanzini. Sisixhobo esinganyibilikiyo emanzini kwaye sinamandla amahle okuqhina amanzi. Sineempawu ezininzi ezifana nokuqhina,...Funda ngokugqithisileyo»
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Kwinkqubo yokulungisa iimpazamo nokusebenzisa iiglaze, ukongeza ekuhlangabezaneni nemiphumo ethile yokuhombisa kunye neempawu zokusebenza, kufuneka zihlangabezane neemfuno zenkqubo ezisisiseko. Sidwelisa kwaye sixoxe ngeengxaki ezimbini eziqhelekileyo kwinkqubo yokusebenzisa iiglaze. 1. Ukusebenza kwe-glaze slurry...Funda ngokugqithisileyo»