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Ukusetshenziswa kwe-cellulose ether emikhakheni ehlukene
I-Cellulose ether iyi-polymer engeyona i-ionic semi-synthetic, encibilikayo emanzini kanye ne-solvent ezimbili, ezimbonini ezahlukene ezibangelwa indima yehlukile, njengasezintweni zokwakha zamakhemikhali, inomphumela olandelayo oyinhlanganisela: ① i-ejenti yokugcina amanzi, ② i-ejenti yokujiya, ③ ukulinganisa, ④ ukwenza ifilimu,...Funda kabanzi -
Indlela yokuhlola usimende?
1, isampula ye-Bulk Cement kufanele ithathwe endaweni ephethe usimende ngaphambi kokuphakelwa emgqonyeni wesisele. Kusimende ofakwe esikhwameni, isampula kufanele isetshenziselwe ukusampula izikhwama zikasimende ezingekho ngaphansi kuka-10. Lapho kwenziwa isampula, usimende kufanele uhlolwe ngokubonakalayo ukuze kuhlanganiswe umswakama. Okwamasaka kasimende, 1...Funda kabanzi -
Iyini i-cellulose ether?
I-Cellulose ether iyisengezo esishintshashintshashintshayo nesisetshenziswa kabanzi ezimbonini ezahlukahlukene, okuhlanganisa ezokwakha, ezemithi, ukunakekelwa komuntu siqu, ukudla, nokuningi. Itholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zamangqamuzana ezitshalo. I-cellulose ether ikhiqizwa ngokushintsha i-cellulose molecule...Funda kabanzi -
Ifomula yokwenza i-adhesive tile
Ithegi: ifomula yokunamathisela ithayela, indlela yokwenza ingcina yethayela, i-cellulose ether yokunamathela kuthayela,Isilinganiso sezinamatheliso zamathayili 1. Ifomula yokunamathela kuthayela 1). I-adhesive yethayela eqinile (isebenza kuthayela nokunamathisela amatshe endaweni eyisisekelo kakhonkolo), isilinganiso sokulinganisa: 42.5R usimende 30Kg, 0.3mm isihlabathi 65kg, ce...Funda kabanzi -
Uyini Umehluko phakathi kwe-hydroxypropyl methylcellulose ne-hydroxyethyl cellulose?
1. Izici ezihlukile I-Hydroxypropyl methylcellulose: i-fibrous emhlophe noma emhlophe noma i-granular powder, eyingxenye ye-ether exubile ye-non-ionic cellulose. I-semi-synthetic, engasebenzi, i-viscoelastic polymer. I-Hydroxyethyl cellulose: (HEC) iyi-fibro emhlophe noma ekhanyayo, engenaphunga, engenabuthi...Funda kabanzi -
Ukusetshenziswa kwe-hydroxypropyl methylcellulose HPMC
1. Iyini inhloso enkulu ye-hydroxypropyl methyl cellulose (HPMC)? I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ezinengilazi, izinsalela zokwenziwa, izitsha zobumba, imithi, ukudla, izindwangu, ezolimo, izimonyo, ugwayi nezinye izimboni. I-HPMC ingahlukaniswa ngebanga lokwakha, ibanga lokudla futhi mina...Funda kabanzi -
Iyini inqubo yokukhiqiza i-Cellulose ether?
Umgomo wokusabela we-cellulose ether hydroxypropyl methyl cellulose: ukukhiqizwa kwe-HPMC hydroxypropyl methyl cellulose kusebenzisa i-methyl chloride ne-propylene oxide njengama-etherification agents. I-chemical reaction equation ithi: Rcell-OH (ukotini ocolisisiwe) + NaOH (i-sodium hydroxide), i-Sodium hydrox...Funda kabanzi -
Uyihlola kanjani i-Cellulose ether?
1. Ukubukeka: Hlola ngokubukeka ngaphansi kokukhanya kwemvelo okuhlakazekile. 2. I-Viscosity: Kala i-beaker engu-400 ml enyakazisa kakhulu, kala u-294 g wamanzi kuyo, vula umxube, bese wengeza u-6.0 g we-ether cellulose esikalini; gudluza ngokuqhubekayo kuze kube yilapho ichitheka ngokuphelele, futhi wenze isisombululo esingu-2%; Ngemva kuka-3...Funda kabanzi -
Indlela yokufaka isicelo kanye nomsebenzi we-hydroxypropyl methyl cellulose ezintweni zokwakha
Indlela yokusebenzisa kanye nomsebenzi we-hydroxypropyl methyl cellulose ezintweni zokwakha Indlela yokufaka kanye nomsebenzi we-hydroxypropyl methyl cellulose HPMC ezintweni zokwakha ezihlukahlukene. 1. Sebenzisa ku-putty Ku-putty powder, i-HPMC idlala izindima ezintathu ezinkulu zokuqina, ukugcinwa kwamanzi ...Funda kabanzi -
Ulwazi lwe-Hydroxypropyl methylcellulose (HPMC)?
1. Iyini inhloso enkulu ye-hydroxypropyl methyl cellulose (HPMC)? I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ezinengilazi, izinsalela zokwenziwa, izitsha zobumba, imithi, ukudla, izindwangu, ezolimo, izimonyo, ugwayi nezinye izimboni. I-HPMC ingahlukaniswa ngebanga lokwakha, ibanga lokudla futhi mina...Funda kabanzi -
HPMC(Hydroxypropyl methylcellulose) omqondofana
I-HPMC(Hydroxypropyl methylcellulose) ama-synonyms hypromellose E464, i-hydroxypropyl methyl cellulose HPMC Methyl cellulose K100M USP Ibanga 9004-65-3 I-CAS-RN Cellulose, 2-hydroxypropyl methylydroxypropylH cellulose 2-H cellulose ether هيدروكسي ميثيل HİDROXİPROPİ.. .Funda kabanzi -
Zingaki izinhlobo ze-Hydroxypropyl methylcellulose (HPMC)?
Zingaki izinhlobo ze-Hydroxypropyl methylcellulose (HPMC)? I-Hydroxypropyl methylcellulose (HPMC) ihlukaniswe yaba uhlobo olusheshayo kanye nohlobo lwe-hot-melt. I-Instant Hydroxypropyl methylcellulose (HPMC) ihlakazeka ngokushesha emanzini abandayo bese inyamalala emanzini. Ngalesi sikhathi, uketshezi alunayo i-viscosity, ...Funda kabanzi
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