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I-Hydroxypropyl Methylcellulose (HPMC) inomsebenzi omningi njenge-lubricant, i-foam enhancer kanye ne-stabilizer, i-thickener, i-emulsion stabilizer kanye ne-film past yezinwele kanye nemikhiqizo yokunakekelwa kwesikhumba enempilo. I-HPMC inenzuzo ikakhulukazi ezixazululweni ze-surfactant ngenxa yezimfanelo zayo zokukhulisa i-foam, isiza ndawonye...Funda kabanzi»
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1. I-HPMC ihlukaniswe ngohlobo olusheshayo kanye nohlobo lokusabalala okusheshayo. Uhlobo lokusabalala okusheshayo lwe-HPMC lune-suffixed ngohlamvu u-S, futhi i-glyoxal kumele ifakwe ngesikhathi senqubo yokukhiqiza. Uhlobo olusheshayo lwe-HPMC alufaki izinhlamvu, njengokuthi “100000″ kusho “i-viscosity engu-100000. 2. Nge noma...Funda kabanzi»
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1. Uma amanzi ashisayo encibilika emanzini abandayo, azobhekana nobunzima. Kodwa izinga lokushisa le-gelation emanzini ashisayo liphakeme kakhulu kunele-methyl cellulose. Ukuncibilika kwe-methyl cellulose emanzini abandayo nakho kuthuthukisiwe kakhulu. 2. I-viscosity ye...Funda kabanzi»
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I-Hydroxyethylcellulose (HEC) yaziwa kakhulu njenge-ejenti yokuqinisa nokugaya ezimbonini ezahlukahlukene, okuhlanganisa izimonyo, imithi, ngisho nakweminye imikhiqizo yokudla. Kodwa-ke, ukusetshenziswa kwayo okuyinhloko akukhona njengesithasiselo sokudla, futhi ngokuvamile ayisetshenziswa ngqo ngabantu ezindaweni ezibalulekile...Funda kabanzi»
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I-Hydroxyethyl cellulose (HEC) iyisengezo esibalulekile ekwakhekeni kopende we-latex osekelwe emanzini, okufaka isandla ezicini ezahlukahlukene zokusebenza kanye nezici zopende. Le polymer eguquguqukayo, etholakala ku-cellulose, inikeza izinzuzo eziningi ezithuthukisa ikhwalithi kanye nokusebenza...Funda kabanzi»
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I-HPMC Hydroxypropyl methyl cellulose ku-cement mortar kanye ne-gypsum slurry, ikakhulukazi idlala indima yokugcina amanzi kanye nokuqina, ingathuthukisa ngempumelelo ukumelana nokunamathela kanye nokuwa kwe-slurry. Izinga lokushisa lomoya, izinga lokushisa kanye nengcindezi yomoya kungathinta izinga lokuhwamuka kwamanzi ku-cement...Funda kabanzi»
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I-Hydroxypropyl methyl cellulose HPMC, eyaziwa nangokuthi i-hydroxypromellose, iyimpuphu noma i-granule ye-cellulose emhlophe kuya kwemhlophe enomswakama wamanzi abandayo kanye nokunganyibiliki kwamanzi ashisayo okufana ne-methyl cellulose. Iqembu le-Hydroxypropyl kanye neqembu le-methyl kuyisibopho se-ether kanye nendandatho ye-glucose engamanzi...Funda kabanzi»
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1. Iyini ukusetshenziswa okuyinhloko kwe-hydroxypropyl methyl cellulose? I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ezimbozweni, ezinhlakeni zokwenziwa, ezitsheni zobumba, kwezokwelapha, ekudleni, ezindwangu, kwezolimo, ezimonyweni, egwayi nakwezinye izimboni. I-HPMC ingahlukaniswa ngezigaba zezimboni, izinga lokudla kanye nezinga lezokwelapha...Funda kabanzi»
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Ukumelana nokuhlakazeka kuyinkomba ebalulekile yobuchwepheshe yokulinganisa ikhwalithi ye-anti-dispersant. I-Hydroxypropyl methyl cellulose iyinhlanganisela ye-polymer encibilikayo emanzini, eyaziwa nangokuthi i-resin encibilikayo emanzini noma i-polymer encibilikayo emanzini. Yandisa ukuqina kwengxube ngokwandisa i-vi...Funda kabanzi»
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Iyini isilinganiso se-HPMC Hydroxypropyl methyl cellulose kanye ne-cement? Udaka lokuvikela ubunjiniyela olungangeni manzi, izici zalo zincike esisindweni esilandelayo sezinto zokusetshenziswa ezenziwe: Ukhonkolo 30-340, imfucuza yezitini zokwakha ubunjiniyela 40-50, i-lignin fiber 20-24, i-calcium formate 4-6, ...Funda kabanzi»
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Ingabe i-HPMC ne-CMC zingaxuba i-Methyl cellulose emhlophe noma emhlophe njengempuphu enemicu noma e-granular; Ayinaphunga, ayinambitheki. Lo mkhiqizo emanzini uyavuvukala ube yisisombululo se-colloidal esicacile noma esinamafu kancane; Awuncibiliki ku-ethanol ephelele, i-chloroform noma i-diethyl ether. Uyasakazeka ngokushesha futhi uvuvuke emanzini ashisayo...Funda kabanzi»
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Indlela yokusebenzisa i-hydroxyethyl cellulose kupende we-latex 1. I-Hydroxyethyl cellulose ene-porridge efana ne-phenology: ngoba i-hydroxyethyl cellulose ayincibiliki kalula ezincibilikisini eziphilayo, ezinye izincibilikisi eziphilayo zingasetshenziswa ukuhlomisa i-porridge. Amanzi eqhwa nawo ayincibilikisi embi, ngakho-ke avame ukusetshenziswa...Funda kabanzi»