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I-Hydroxyethyl cellulose i-polymer engekho i-ionic yamanzi e-soluble eyenziwe kwi-cellulose, i-polymer material yendalo, ngokusebenzisa uluhlu lweenkqubo zemichiza. Yinto eqinileyo emhlophe okanye emthubi, engenavumba kwaye engenancasa, enokuthi inyibilikiswe kumanzi abandayo nakumanzi ashushu, kunye ne-dissolu...Funda ngokugqithisileyo»
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1. Igama lemveliso: 01. Igama leKhemikhali: hydroxypropyl methylcellulose 02. Igama elipheleleyo ngesiNgesi: Hydroxypropyl Methyl Cellulose 03. Isifinyezo sesiNgesi: HPMC 2. Iimpawu zomzimba kunye neekhemikhali: 01. Imbonakalo: umgubo omhlophe okanye omhlophe. 02. Ubungakanani besuntswana; izinga lokuphumelela le-100 mesh lingaphezulu kwama-98...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (HPMC) yi-ether ye-cellulose engeyiyo ionic eyenziwe kwi-cellulose yezinto ze-polymer yendalo ngokusebenzisa uchungechunge lweenkqubo zemichiza. Azinavumba, azinancasa kwaye zingumgubo omhlophe ongenatyhefu othi udumbe ube sisinyibiliko esicacileyo okanye esinamafu kancinane kwi-colloidal kumanzi abandayo. Iye ya...Funda ngokugqithisileyo»
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Ukugcinwa kwamanzi e-hydroxypropyl methylcellulose ether Ukugcinwa kwamanzi odaka lomxube owomileyo kubhekiselele kubuchule bodaka ukubamba kunye nokutshixa amanzi. Okukhona iphezulu i-viscosity ye-hydroxypropyl methylcellulose ether, kokukhona kungcono ukugcinwa kwamanzi. Ngenxa yokuba ulwakhiwo lweselulosi lunehydroxyl...Funda ngokugqithisileyo»
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Ukuhanjiswa kokukhanya kwe-hydroxypropyl methylcellulose kuchaphazeleka kakhulu ngamanqaku alandelayo: 1. Umgangatho wezinto eziluhlaza. Okwesibini, umphumo we-alkalization. 3. Umlinganiselo wenkqubo 4. Umlinganiselo wesinyibilikisi 5. Isiphumo sokungathathi hlangothi Ezinye iimveliso zinamafu njengobisi emva kokunyibilika...Funda ngokugqithisileyo»
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Xa usenza kwaye usebenzisa i-putty powder, siya kuhlangabezana neengxaki ezahlukeneyo. Namhlanje, into esiyithethayo kukuba xa i-putty powder ixutywe namanzi, xa uvuselela ngakumbi, i-putty iya kuba yincinci, kwaye i-phenomenon yokuhlukana kwamanzi iya kuba yinto enzulu. Oyena nobangela wale ngxaki...Funda ngokugqithisileyo»
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ome ngokukhawuleza Oku kubangelwa kakhulu ukongezwa ngokugqithiseleyo kwe-ash calcium powder (ubuninzi be-ash calcium powder esetyenziswe kwi-putty formula inokuncitshiswa ngokufanelekileyo) inxulumene nesantya sokugcinwa kwamanzi e-hydroxypropyl methylcellulose, kwaye inxulumene nokomisa idonga. Ukukrola i...Funda ngokugqithisileyo»
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Yintoni i-viscosity efanelekileyo ye-hydroxypropyl methylcellulose (HPMC)? I-Putty powder iqhele ukuba yi-yuan eyi-100,000, kwaye iimfuno zodaka ziphezulu, kwaye iiyuan ezingama-150,000 ziyafuneka ukuze zisetyenziswe lula. Ngaphezu koko, owona msebenzi ubalulekileyo we-HPMC kukugcina amanzi, kulandelwa kukuqina. Kwi...Funda ngokugqithisileyo»
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IHydroxypropylmethylcellulose (HPMC) yimpuphu emhlophe emhlophe engena vumba, engena tyhefu enokuthi inyibilikiswe emanzini abandayo ukuze ivelise isisombululo se-viscous esiselubala. Ineempawu zokujiya, ukudibanisa, ukusasazwa, i-emulsification, i-demulsification, ukudada, intengiso ...Funda ngokugqithisileyo»
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I-Cellulose isetyenziswa ngokubanzi kwi-thermal insulation mortar masterbatch, i-putty powder, indlela ye-asphalt, iimveliso zegypsum kunye namanye amashishini. Ineempawu zokuphucula kunye nokuphucula izinto zokwakha, kunye nokuphucula ukuzinza kwemveliso kunye nokufaneleka kokwakha. Namhlanje, ndiza kukwazisa ...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose yi-ether ye-cellulose engekho i-ionic eyenziwe kwi-cellulose yendalo ye-polymer yendalo ngokusebenzisa uchungechunge lweenkqubo zemichiza. Ziluhlobo lomgubo omhlophe ongenavumba, ongenavumba, ongenatyhefu, odumba emanzini abandayo kwaye ubizwa ngokuba sisisombululo se-colloidal esicacileyo okanye esinamafu kancinane. I...Funda ngokugqithisileyo»
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Okokuqala: Umgangatho ophantsi wothuthu, uphezulu umgangatho weMiba yesigqibo sobungakanani bentsalela yothuthu: 1. Umgangatho we-cellulose izinto ezikrwada (umqhaphu osulungekisiweyo): ngokuqhelekileyo ungcono umgangatho wekotoni ecocekileyo, umbala omhlophe weselulosi iveliswe, kokukhona umxholo wothuthu ungcono kwaye wat...Funda ngokugqithisileyo»