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Isitashi se-Hydroxypropyl ether-HPS Isingeniso ku-Starch Isitashi singenye yama-carbohydrate amaningi atholakala emvelweni futhi sisebenza njengomthombo wamandla oyinhloko wezinto eziphilayo eziningi, okuhlanganisa nabantu. Sakhiwe ngamayunithi e-glucose axhunywe ndawonye ngamaketanga amade, akha i-amylose ne-amylopectin...Funda kabanzi»
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Umehluko wemodeli ye-Hydroxypropyl methylcellulose I-Hydroxypropyl methylcellulose (HPMC) iyinhlanganisela eguquguqukayo esetshenziswa ezimbonini ezahlukahlukene, okuhlanganisa nemithi, ukudla, izimonyo, kanye nokwakha. Izakhiwo zayo kanye nokusetshenziswa kwayo kuyahlukahluka kuye ngesakhiwo sayo sama-molecule, esingashintshwa sibe...Funda kabanzi»
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Indlela yokusebenza kwe-Redispersible Polymer Powder (RDP) ku-dry mortar I-Redispersible Polymer Powder (RDP) iyisengezo esibalulekile ekwakhiweni kwe-dry mortar, enikeza izinzuzo ezahlukahlukene njengokunamathela okuthuthukisiwe, ukuhlangana, ukuguquguquka, kanye nokusebenza kahle. Indlela yokusebenza kwayo ihilela okuningi ...Funda kabanzi»
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Kwembula Ukubaluleka Nokuguquguquka Kwe-Hydroxyethyl Cellulose I-Hydroxyethyl cellulose (HEC) imi njengenhlanganisela ebalulekile emkhakheni wobunjiniyela bamakhemikhali, enezinhlelo zokusebenza ezihlanganisa izimboni ezahlukene. Idume ngezakhiwo zayo ezincibilika emanzini kanye nokuqina, i-HEC ivele njenge...Funda kabanzi»
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Ukuhlaziya Ukubaluleka kwe-Hydroxypropyl Methyl Cellulose Ether (HPMC) ku-Dry Mixed Mortar I-Hydroxypropyl Methyl Cellulose Ether (HPMC) iyingxenye ebalulekile ekwakhiweni kwe-dry mixed mortar, idlala indima enezici eziningi ekuthuthukiseni ukusebenza kwayo kanye nezakhiwo zayo. Isakhiwo Samakhemikhali...Funda kabanzi»
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1. Isingeniso: I-Sodium carboxymethyl cellulose (NaCMC) iyi-derivative encibilikayo emanzini ye-cellulose esetshenziswa kabanzi ezimbonini ezifana nokudla, imithi, izimonyo, kanye nezindwangu ngenxa yezakhiwo zayo eziyingqayizivele zokuqina, ukuzinza, kanye nokwakha ifilimu. Kodwa-ke, ngesikhathi sokusetshenziswa kwe-Na...Funda kabanzi»
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I-Hydroxypropyl cellulose (HPC) iyi-derivative ye-cellulose, okuyi-polymer eyenzeka ngokwemvelo etholakala ezindongeni zamaseli ezitshalo. Kodwa-ke, yize i-cellulose ngokwayo ingokwemvelo, inqubo yokuyiguqula ukuze idale i-hydroxypropyl cellulose ihilela ukusabela kwamakhemikhali, okuholela ekuhlanganisweni kwe-semi-synthetic ...Funda kabanzi»
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Iyini i-hydroxypropyl cellulose eshintshiwe kakhulu? I-hydroxypropyl cellulose eshintshiwe kakhulu (HSHPC) iwuhlobo olushintshiwe lwe-cellulose, i-polysaccharide eyenzeka ngokwemvelo etholakala ezitshalweni. Lokhu okutholakalayo kudalwe ngenqubo yokuguqulwa kwamakhemikhali lapho amaqembu e-hydroxypropyl ethula khona...Funda kabanzi»
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I-Hydroxypropyl methyl cellulose ether (HPMC) yodaka oluyimpuphu eyomile 1. Isingeniso ku-HPMC: I-HPMC iyi-cellulose ether eguqulwe ngamakhemikhali ethathwe ku-cellulose yemvelo. Yenziwa ngokusabela kwe-alkali cellulose nge-methyl chloride kanye ne-propylene oxide. Umkhiqizo ophumelayo...Funda kabanzi»
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Izinkinga ezivamile ze-Hydroxypropyl methyl cellulose I-Hydroxypropyl methylcellulose (HPMC) iyi-polymer eguquguqukayo ethola ukusetshenziswa ezimbonini ezahlukahlukene njengezemithi, izimonyo, ukudla, kanye nokwakha. Naphezu kokusetshenziswa kwayo okubanzi, kunezinkinga eziningana ezivamile ezihlobene ne-HP...Funda kabanzi»
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I-Hydroxypropyl methyl cellulose ingathuthukisa ukumelana nokusabalala kwe-cement mortar I-Hydroxypropyl methyl cellulose (HPMC) iyi-polymer eguquguqukayo evame ukusetshenziswa ezimbonini ezahlukahlukene, kufaka phakathi ezokwakha, ezemithi, kanye nokudla. Emkhakheni wokwakha, ikakhulukazi ku-cement mortar ap...Funda kabanzi»
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I-Hydroxypropyl methyl cellulose njengesithako semithi I-Hydroxypropyl methyl cellulose (HPMC) iyisithako semithi esisebenziseka kalula esisetshenziswa kabanzi ngezindlela ezahlukene zomthamo ngenxa yezakhiwo zayo ezihlukile. Lesi sici se-cellulose sithathwe ku-cellulose, i-polymer yemvelo etholakala ku-...Funda kabanzi»