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01 I-Hydroxypropyl Methyl cellulose 1. Udaka lwesamente: Luphucula ukusasazeka kwesanti yesamente, luphucula kakhulu ukugcinwa kwesamente kunye nokugcinwa kwamanzi, lunefuthe ekuthinteleni ukuqhekeka, kwaye luphucula amandla esamente. 2. I-tile samente: luphucula ukugcinwa kwesamente kunye nokugcinwa kwamanzi kwesamente ecinezelweyo...Funda ngokugqithisileyo»
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1. Yintoni eyona nto isetyenziswa kakhulu yi-hydroxypropyl methylcellulose (HPMC)? I-HPMC isetyenziswa kakhulu kwizixhobo zokwakha, kwiingubo, kwiiresini zokwenziwa, kwiiseramikhi, kumayeza, ekutyeni, kwimpahla, kwezolimo, kwizinto zokuthambisa, kwicuba nakwamanye amashishini. I-HPMC inokwahlulwa ibe ziinqanaba zokwakha, izinga lokutya kunye...Funda ngokugqithisileyo»
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IHypromellose, ebizwa ngokuba yihydroxypropylmethylcellulose (HPMC), kusenokwenzeka ukuba yeyona cellulose ether isetyenziswa kakhulu efumaneka kwimveliso yee-hydrophilic matrices. IHypromellose inika imveliso yeyeza ngendlela elawulwayo, iphucula ngempumelelo ixesha lokukhululwa kwe ...Funda ngokugqithisileyo»
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Iimpawu eziphambili ze-hydroxyethyl methyl cellulose (HEMC) zezi: 1. Ukunyibilika: xa inyibilika emanzini nakwezinye izinyibilikisi zendalo, i-HEMC inokunyibilika emanzini abandayo, uxinzelelo lwayo oluphezulu lumiselwa kuphela kukunyibilika, ukunyibilika kuyahluka ngokwekunyibilika, okukhona ukunyibilika kuphantsi, kokukhona...Funda ngokugqithisileyo»
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I-Cellulose Thickener, edla ngokubizwa ngokuba yi-cellulose gum, i-hydroxypropyl methyl cellulose, isetyenziswa njenge-emulsifier, i-thickener, i-suspending professional, njl.njl., efumaneka kwi-cosmetics. Ikwafakwa kwii-shampoos zeenwele, ii-toothpastes kunye neesepha zolwelo, ukwenza umgangatho wazo ube mkhulu...Funda ngokugqithisileyo»
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Igama lekhemikhali, iHydroxypropyl Methyl Cellulose (HPMC), iHydroxyethyl Methyl Cellulose (HEMC), iSodium Carboxymethyl cellulose (CMC), iHydroxyethyl cellulose (HEC), iHydrophobically modified HEC (HMHEC), iMethyl cellulose (MC), iMethyl hydroxyethyl cellulose (MHEC), iEthyl hydroxyethyl cellulose (EHEC), iHydrop...Funda ngokugqithisileyo»
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Izinto eziphambili ezifunekayo kwimveliso ye-cellulose ether ziquka ikotoni ecociweyo (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 nezinye izinto ezincedisayo. Ishishini elingaphezulu...Funda ngokugqithisileyo»
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I-sodium carboxymethyl cellulose enyibilikayo emanzini, i-methyl cellulose, i-hydroxypropyl methyl cellulose, i-hydroxyethyl cellulose kunye ne-oil-soluble ethyl cellulose zonke zisetyenziswa njenge-Adhesives, i-disintegrants, izixhobo zokukhulula ezihlala ixesha elide nezilawulwayo zokulungiselela ngomlomo, ifilimu yokugquma...Funda ngokugqithisileyo»
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Umzekelo we-cellulose ether yi-polymer compound eyenziwe nge-cellulose enesakhiwo se-ether. Indandatho nganye yeglucose kwi-cellulose macromolecule inamaqela amathathu e-hydroxyl, iqela eliphambili le-hydroxyl kwi-atom yesithandathu yekhabhoni, kunye neqela lesibini le-hydroxyl kwi-atom yesibini neyesithathu yekhabhoni. I...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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Imeko yeMarike yeCMC: I-Sodium carboxymethyl cellulose isetyenziswa kakhulu njengezinto ezingalunganga kwimveliso yebhetri ixesha elide, kodwa xa ithelekiswa neshishini lokutya nelamayeza, ishishini lokwakha, ishishini le-petrochemical, imveliso yamazinyo, njl.njl., umlinganiselo we-CMC u...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose (HEC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer ngokusebenzisa uthotho lwe-etherification. Yipowder emhlophe okanye i-granule engenavumba, engenancasa, engenatyhefu, enokunyibilikiswa emanzini abandayo ukuze yenze isisombululo esibonakalayo esixineneyo, kwaye i-dissol...Funda ngokugqithisileyo»