Izindaba
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Umehluko ezicini zomzimba nangamakhemikhali phakathi kwe-HPMC ne-hemc
I-Hydroxypropyl Methylcellulose (HPMC) neHydroxyEthyll Methylcellulose (Hemc) yi-Cellulose Afers esetshenziswa kabanzi emikhakheni ehlukahlukene ngenxa yezakhiwo zazo eziguquguqukayo zenyama kanye namakhemikhali. Yize izinhlaka zazo zamakhemikhali zifana, kunomehluko obalulekile ezizakhiweni zawo ...Funda kabanzi -
Kungani kufanele i-hydroxypropylllll methylcellulose ingezwe odakeni?
I-Hydroxypropylmetylcellellellellulose (HPMC) iyingxenye esetshenziswayo esetshenziswa kabanzi ezimbonini ezahlukahlukene, kufaka phakathi imboni yezokwakha. Uma ungezwe odakeni, i-HPMC yenza imisebenzi eminingana ebalulekile ethuthukisa ukusebenza nokusebenza kwengxube yodaka. Kususwe ku-cellulose, thi ...Funda kabanzi -
Ithini i-hydroxyethylll hec esetshenziselwa yona?
I-HydroxyYethylcellulose (HEC) iyi-nonionic, i-polymer ene-soluble ethathwe ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo. I-HEC isetshenziswa kabanzi emikhakheni ehlukahlukene ngenxa yokuqina, izinzilo kanye nokugcinwa kwamanzi. Ezinye izinhlelo zokusebenza eziphambili zeHydroxYethylcellellulose ...Funda kabanzi -
Yini amakhemikhali e-carboxymethylls (CMC) asetshenziselwa
I-Carboxymethylcellellulose (CMC) iyindawo ehlukahlukene futhi eguquguqukayo esetshenziswa ezinhlobonhlobo zezimboni. Le polymer esoluniwe yamanzi itholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo. Ukwethulwa kwamaqembu e-carboxymethyl (-ch2-cooh) esakhiweni se-cellulose kuthuthukisa ...Funda kabanzi -
Ukusetshenziswa kwe-hydroxye ethyl cellulose ku-cosmetics
IHydroxye ethyl cellulose (HEC) iyisithako esisebenzayo futhi esisetshenziswa kabanzi embonini yezimonyo. Isisindo sayo, ukuqina kanye nokuqina kwezakhiwo. Izinto ezihlanganisiwe zamanzi-ezihlangene zitholakala ku-cellulose. Kutholakala kwizimonyo ezahlukahlukene ngenxa yomkhiqizo wayo othuthukisiwe owenzayo ...Funda kabanzi -
Iqhaza le-hydroxye ethyl cellulose (HEC) ekhemisi
IHydroxye ethyl cellulose (HEC) iyi-polymer esebenzayo futhi esetshenziswa kabanzi, edlala indima ebalulekile ezinhlelweni ezahlukahlukene emkhakheni wamakhemikhali. I-polymer yamanzi-esibukwayo isemathempeli, futhi i-cellulose iyi-polymer yemvelo etholakala kudonga lweseli lwesitshalo. Ukwethulwa kwe-hydroxyl gr ...Funda kabanzi -
Yiziphi izinto ezingavuthiwe ze-hydroxypropyll methylcellulose?
I-Hydroxypropyl Methylcellulose (HPMC) iyinhlangano eguquguqukayo enezicelo ezinhlobonhlobo zezimboni, kufaka phakathi amakhemikhali, ukwakhiwa, ukudla kanye nezimonyo. Izinto ezisetshenziswayo ezisetshenziswa ku-HPMC synthesis zithathwe kwimithombo yemvelo futhi zithola uchungechunge lokuguqulwa kwamakhemikhali ukuthola ...Funda kabanzi -
Yini ukusetshenziswa kwe-polymer powder evuselelayo (RDP)?
I-Redisperible Powmer Powder (RDP) iyimpuphu ehlukahlukene ye-polymer esetshenziswa ezinhlobonhlobo zezimboni kanye nezicelo. Kuyimpuphu emhlophe egeleza mahhala equkethe i-polymer emulsion kanye izengezo ezingashintshwa kalula emanzini ukuze kwakhiwe ama-emulsions azinzile. Izakhiwo ezihlukile ze-RDP.Funda kabanzi -
Ungayiqeda kanjani i-hydroxyethyl cellulose emanzini?
Ukuqeda i-Hydroxyyethyl celtulose (HEC) emanzini kuyinqubo evamile emikhakheni ehlukahlukene, kufaka phakathi ama-Pharmaceuticals, izimonyo kanye nokukhiqizwa kokudla. I-HEC i-polymer engenakuqhathaniswa yamanzi engenawo amanzi asuselwa ku-cellulose, futhi isetshenziswa kabanzi njengomuntu omkhulu, i-binder, ne-stabilizer ku-application ehlukile ...Funda kabanzi -
Yikuphi ukusetshenziswa kwe-hydroxypropyllyllose methylcellose iso amaconsi?
I-Hydroxypropyll methylcellulose (HPMC) amaconsi eso angemuva kokufakelwa noma ukuwohloka kwamehlo okugcoba okuvame ukusetshenziswa ukukhulula ukoma nokucasuka kwamehlo. Lawa maconsi wamehlo aqukethe i-HPMC njengesithako esisebenzayo kanye nezinye izithako ezinjengezilondolozi ezinjengezilondolozi, kanye nama-buffers. Okuhlukile ...Funda kabanzi -
Ukusetshenziswa okuyinhloko kwe-ethylcellulose
I-Ethylcellose iyi-polymer eguquguqukayo enezinhlobonhlobo zezicelo ezimbonini ezahlukahlukene. Kukhishwe ku-cellulose (i-polymer yemvelo etholakala ezindongeni zeseli yezitshalo) ngenqubo yokuguqulwa kwamakhemikhali eyethula amaqembu e-ethyl. Lokhu kuguqulwa kuthuthukisa i-polymer's solubili ...Funda kabanzi -
Yiziphi izinhlelo zokusebenza ze-hydroxypropylllls?
I-Hydroxypropylllul (HPC) iyisisulu se-cellulose, i-polymer yemvelo esetshenziswa kabanzi kwizimboni ezahlukahlukene ngenxa yezakhiwo zayo ezihlukile. I-HPC iguqulwa ngokuqondile ukuze ithuthukise i-solubility yayo nezinye izakhiwo, okwenza ilungele uhla lwezicelo. 1. Imboni yezemithi ...Funda kabanzi