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Ukusetyenziswa kwe-ether cellulose kwimimandla eyahlukeneyo
I-Cellulose ether yi-polymer engeyiyo i-ionic semi-synthetic, i-soluble yamanzi kunye ne-solvent ezimbini, kumashishini ahlukeneyo abangelwa yindima yahlukile, njengakwizinto zokwakha zekhemikhali, ineempembelelo ezilandelayo: ① i-arhente yokugcina amanzi, ② iarhente yokujiya, ③ ukulinganisa, ④ ukwenza ifilim,...Funda ngokugqithisileyo -
Ukuvavanya njani isamente?
I-1, i-sampling Bulk Cement kufuneka ithathwe kwi-carrier ye-cement phambi kokutyisa kwi-barrel silo. Kwingxowa yesamente, isampuli kufuneka isetyenziswe ukwenza isampulu engekho ngaphantsi kweengxowa ezili-10 zesamente. Xa isampuli, i-samente kufuneka ihlolwe ngokubonakalayo ukunyuswa komswakama. Iingxowa zesamente, 1...Funda ngokugqithisileyo -
Yintoni i-cellulose ether?
I-Cellulose ether yongezelela izinto ezininzi kwaye isetyenziswa ngokubanzi kumashishini ahlukeneyo, kuquka ukwakhiwa, amayeza, ukhathalelo lomntu, ukutya, kunye nokunye. Ithathwe kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. I-Cellulose ether iveliswa ngokuguqula i-cellulose molekyuli...Funda ngokugqithisileyo -
I-tile yokwenza i-adhesive formula
Ithegi: ifomula yokuncamathelisa ithayile, indlela yokwenza i-tile yokuncamathelisa, i-ether yeselulosi yokuncamathelisa ithayile, Umthamo wezinto zokuncamathelisa iithayile 1. Ifomula yokuncamathelisa ithayile 1). I-adhesive ye-tile eqinile yamandla (esebenzayo kwithayile kunye nelitye lokunamathisela kwisiseko sekhonkrithi), umlinganiselo wokulinganisa: 42.5R isamente 30Kg, 0.3mm isanti 65kg, ce...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-hydroxypropyl methylcellulose kunye ne-hydroxyethyl cellulose?
1. Iimpawu ezahlukeneyo I-Hydroxypropyl methylcellulose: i-white or off-white fibrous okanye i-granular powder, ephuma kwiindidi ze-non-ionic cellulose exutywe ethers. Yi-semi-synthetic, engasebenzi, i-viscoelastic polymer. IHydroxyethyl cellulose: (HEC) yifibro emhlophe okanye ekhanyayo, engenavumba, engeyotyhefu...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-hydroxypropyl methylcellulose HPMC
1. Yintoni eyona njongo ye-hydroxypropyl methyl cellulose (HPMC)? I-HPMC isetyenziswa ngokubanzi kwizinto zokwakha, iingubo, ii-resin zokwenziwa, iiseramikhi, amayeza, ukutya, amalaphu, ezolimo, izithambiso, icuba kunye namanye amashishini. I-HPMC inokohlulwa ibe yibakala lokwakha, ibakala lokutya kunye nam...Funda ngokugqithisileyo -
Yintoni inkqubo yokwenziwa kweCellulose ether?
Umgaqo-nkqubo wokusabela we-cellulose ether hydroxypropyl methyl cellulose: ukuveliswa kwe-HPMC i-hydroxypropyl methyl cellulose isebenzisa i-methyl chloride kunye ne-propylene oxide njenge-etherification agents. I-equation ye-chemical reaction equation yile: I-Rcell-OH (ikotoni ecocekileyo) + NaOH (i-sodium hydroxide), i-Sodium hydrox...Funda ngokugqithisileyo -
Uyivavanya njani iCellulose ether?
1. Imbonakalo: Jonga ngokubonakalayo phantsi kokukhanya kwendalo okuthe saa. 2. I-Viscosity: Ukulinganisa i-400 ml ye-beaker ephezulu, ulinganise i-294 g yamanzi kuyo, vula umxube, uze udibanise i-6.0 g ye-ether ye-cellulose elinganisiweyo; ugxobhoze ngokuqhubekayo de uchithe ngokupheleleyo, kwaye wenze isisombululo se-2%; Emva kwe3...Funda ngokugqithisileyo -
Indlela yesicelo kunye nomsebenzi we-hydroxypropyl methyl cellulose kwizinto zokwakha
Indlela yesicelo kunye nomsebenzi we-hydroxypropyl methyl cellulose kwizinto zokwakha Indlela yokusetyenziswa kunye nomsebenzi we-hydroxypropyl methyl cellulose HPMC kwizinto ezahlukeneyo zokwakha. 1. Ukusetyenziswa kwi-putty Kwi-putty powder, i-HPMC idlala iindima ezintathu eziphambili zokuqina, ukugcinwa kwamanzi ...Funda ngokugqithisileyo -
Ulwazi lweHydroxypropyl methylcellulose (HPMC)?
1. Yintoni eyona njongo ye-hydroxypropyl methyl cellulose (HPMC)? I-HPMC isetyenziswa ngokubanzi kwizinto zokwakha, iingubo, ii-resin zokwenziwa, iiseramikhi, amayeza, ukutya, amalaphu, ezolimo, izithambiso, icuba kunye namanye amashishini. I-HPMC inokohlulwa ibe yibakala lokwakha, ibakala lokutya kunye nam...Funda ngokugqithisileyo -
HPMC(Hydroxypropyl methylcellulose) izithethantonye
HPMC(Hydroxypropyl methylcellulose) izithethantonye hypromellose E464, hydroxypropyl methyl cellulose HPMC Methyl cellulose K100M USP Grade 9004-65-3 Esebenzayo CAS-RN Cellulose, 2-hydroxypropyl methylydroxypropylH cellulose 2-cellulose ether هيدروكسي ميثيل HİDROXİPROPİ.. .Funda ngokugqithisileyo -
Zingaphi iindidi zeHydroxypropyl methylcellulose (HPMC)?
Zingaphi iindidi zeHydroxypropyl methylcellulose (HPMC)? IHydroxypropyl methylcellulose (HPMC) yohlulwe ngokohlobo olukhawulezileyo kunye nohlobo olunyibilikayo olushushu. I-Hydroxypropyl methylcellulose (HPMC) ekhawulezileyo isasazeka ngokukhawuleza emanzini abandayo kwaye inyamalale emanzini. Ngeli xesha, ulwelo akukho viscosity, kuba...Funda ngokugqithisileyo
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