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I-Hydroxyethyl cellulose empilweni yansuku zonke
Uma kukhulunywa nge-hydroxyethyl cellulose, angiyena uchwepheshe kulo mkhakha, futhi ngokuvamile angazi okuningi ngayo. Ungase ubuze: Kuyini lokhu? Kuyini ukusetshenziswa? Ikakhulukazi yini esetshenziswayo ekuphileni kwethu? Eqinisweni, inemisebenzi eminingi, futhi i-HEC inohlu olubanzi lwezinhlelo zokusebenza emikhakheni ...Funda kabanzi -
I-viscosity yokusebenza kwe-cellulose ether
Ngokuvamile, ukuphakama kwe-viscosity, kuba ngcono umphumela wokugcina amanzi we-gypsum mortar. Kodwa-ke, ukuphakama kwe-viscosity, ukuphakama kwesisindo samangqamuzana e-cellulose ether, kanye nokwehla okuhambisanayo kokuncibilika kwawo kuzoba nomthelela omubi emandleni naku-constructio...Funda kabanzi -
Funda ngezingxube ezijwayelekile zodaka oseluvele luxubile
Udaka oluxutshwe ngomumo luhlukaniswa lube udaka oluxutshwe okumanzi kanye nodaka oluxutshwe owomile ngokuya ngendlela yokukhiqiza. Ingxube exutshwe emanzi exutshwe namanzi ibizwa ngokuthi udaka oluxubene olumanzi, kanti ingxube eqinile eyenziwe ngezinto ezomile ibizwa ngokuthi udaka oluxubile. Ziningi izinto ezingasetshenzisiwe ezibandakanyeka ku-ready-mi...Funda kabanzi -
Izici ze-Instant Hydroxypropyl Methyl Cellulose
I-hydroxypropyl methylcellulose ether esheshayo yakhelwe imikhiqizo esekwe emanzini. Ingaphezulu le-hydroxypropyl methylcellulose ether liphathwa nge-glyoxal ngaphansi kwezinga lokushisa elithile kanye nenani le-pH. I-hydroxypropyl methyl cellulose ether ephathwa ngale ndlela ihlakazwa kuphela ngokungathathi hlangothi ...Funda kabanzi -
Indima ye-cellulose ether odakeni oluxutshwe okomile
I-Cellulose ether iyi-polymer yokwenziwa eyenziwe nge-cellulose yemvelo ngokuguqulwa kwamakhemikhali. I-Cellulose ether iphuma ku-cellulose yemvelo. Ukukhiqizwa kwe-cellulose ether kuhlukile kuma-polymers okwenziwa. Impahla yayo eyisisekelo i-cellulose, isakhi se-polymer yemvelo. Ngenxa ye ...Funda kabanzi -
Indima ye-cellulose ether kudaka olomile lwempuphu
I-Cellulose ether iyi-polymer yokwenziwa eyenziwe nge-cellulose yemvelo ngokuguqulwa kwamakhemikhali. I-Cellulose ether iphuma ku-cellulose yemvelo. Ukukhiqizwa kwe-cellulose ether kuhlukile kuma-polymers okwenziwa. Impahla yayo eyisisekelo i-cellulose, isakhi se-polymer yemvelo. Ngenxa ye ...Funda kabanzi -
Ukusetshenziswa kwe-hydroxypropyl methylcellulose emikhiqizweni yamakhemikhali yansuku zonke
Ibanga lansuku zonke lamakhemikhali i-hydroxypropyl methylcellulose i-polymer yokwenziwa eyenziwe nge-cellulose yemvelo ngokuguqulwa kwamakhemikhali. I-Cellulose ether iphuma ku-cellulose yemvelo. Ukukhiqizwa kwe-cellulose ether kuhlukile kuma-polymers okwenziwa. Impahla yayo eyisisekelo i-cellulose, ...Funda kabanzi -
Kulula futhi kunembile ukuhlukanisa ikhwalithi nokusetshenziswa kwe-HPMC
Ikuphi ukusetshenziswa okuyinhloko kwe-hydroxypropyl methylcellulose? ——Impendulo: I-HPMC isetshenziswa kakhulu ezintweni zokwakha, okokuhlanganisa, ama-synthetic resin, izitsha zobumba, imithi, ukudla, izindwangu, ezolimo, izimonyo, ugwayi nezinye izimboni. I-HPMC ingahlukaniswa ngebanga lokwakha, ibanga lokudla kanye nekhemisi...Funda kabanzi -
Izimpendulo zemibuzo mayelana ne-hydroxypropyl methylcellulose
1. Iyini ukusetshenziswa okuyinhloko kwe-hydroxypropyl methylcellulose (HPMC)? ——Impendulo: I-HPMC isetshenziswa kakhulu ezintweni zokwakha, okokuhlanganisa, ama-synthetic resin, izitsha zobumba, imithi, ukudla, izindwangu, ezolimo, izimonyo, ugwayi nezinye izimboni. I-HPMC ingahlukaniswa: ibanga lokwakha, i-foo...Funda kabanzi -
Ukuhlangana phakathi kwe-hydroxyethyl cellulose nama-coatings asekelwe emanzini
Iyini iHydroxyethyl Cellulose? IHydroxyethyl cellulose (HEC), okuphuzi okumhlophe noma okukhanyayo, okunganuki, okuqinile okunganabuthi noma okuyimpuphu, okulungiselelwe ukusabela kwe-etherification ye-alkaline cellulose ne-ethylene oxide (noma i-chlorohydrin), ingeka-Nonionic soluble cellulose ethers. Njengoba i-HEC inomsebenzi omuhle ...Funda kabanzi -
Iyini i-hydroxypropyl methyl cellulose?
Isingeniso se-Hydroxypropyl Methyl Cellulose Hydroxypropyl methylcellulose, eyaziwa nangokuthi i-hypromellose kanye ne-HPMC cellulose hydroxypropyl methyl ether, yenziwe nge-cotton cellulose ecwenge kakhulu njengento eluhlaza, efakwa i-etherified ngokukhethekile ngaphansi kwezimo ze-alkali. I-HPMC iyimpushana emhlophe, enambitha...Funda kabanzi -
Uyini umehluko we-HPMC nge-S noma ngaphandle kwayo?
1. I-HPMC ihlukaniswe yaba uhlobo olusheshayo kanye nohlobo lokuhlakazeka okusheshayo Uhlobo lwe-HPMC lokuhlakazeka okusheshayo luxhunywe ngohlamvu S, futhi i-glyoxal kufanele yengezwe ngesikhathi sokukhiqiza. Uhlobo olusheshayo lwe-HPMC alufaki noma yiziphi izinhlamvu, njengokuthi “100000″ kusho ukuthi “100000 viscosity fast dispersio...Funda kabanzi
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