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IHydroxypropyl methylcellulose (HPMC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer material ngokusebenzisa uthotho lweenkqubo zeekhemikhali. Zingumgubo omhlophe ongenavumba, ongenancasa kwaye ongenatyhefu ovuvukala ube yisisombululo se-colloidal esicacileyo okanye esinamafu kancinci emanzini abandayo. Ine...Funda ngokugqithisileyo»
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Ukugcinwa kwamanzi kwe-hydroxypropyl methylcellulose ether Ukugcinwa kwamanzi kwe-dry mix mortar kubhekisa kubuchule be-mortar bokubamba nokutshixa amanzi. Okukhona i-hydroxypropyl methylcellulose ether iphezulu, kokukhona i-hydroxypropyl methylcellulose ether igcina amanzi ngcono. Kuba isakhiwo se-cellulose sine-hydroxyl...Funda ngokugqithisileyo»
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Ukuhanjiswa kokukhanya kwe-hydroxypropyl methylcellulose kuchaphazeleka kakhulu ngala manqaku alandelayo: 1. Umgangatho wezinto ezikrwada. Okwesibini, isiphumo se-alkalization. 3. Umlinganiselo wenkqubo 4. Ubungakanani be-solvent 5. Isiphumo se-neutralization Ezinye iimveliso zifumile njengobisi emva kokuba zinyibilikisiwe...Funda ngokugqithisileyo»
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Xa senza kwaye sisebenzisa umgubo we-putty, siza kudibana neengxaki ezahlukeneyo. Namhlanje, esikuthethayo kukuba xa umgubo we-putty uxutywe namanzi, okukhona uxuba, kokukhona i-putty iya kuba ncinci, kwaye imeko yokwahlulwa kwamanzi iya kuba nzulu. Unobangela wale ngxaki...Funda ngokugqithisileyo»
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ukoma ngokukhawuleza Oku kungenxa yokongezwa kakhulu komgubo we-calcium womlotha (ubungakanani bomgubo we-calcium womlotha osetyenziswa kwifomula ye-putty bunokunciphisa ngokufanelekileyo) kunxulumene nesantya sokugcina amanzi se-hydroxypropyl methylcellulose, kwaye kunxulumene nokoma kodonga. Ukuxobula...Funda ngokugqithisileyo»
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Iyintoni i-viscosity efanelekileyo ye-hydroxypropyl methylcellulose (HPMC)? Umgubo we-putty ngokubanzi yi-100,000 yuan, kwaye iimfuno ze-mortar ziphezulu, kwaye i-150,000 yuan iyafuneka ukuze kube lula ukuyisebenzisa. Ngaphezu koko, owona msebenzi ubalulekileyo we-HPMC kukugcina amanzi, kulandele ukutyeba. Kwi...Funda ngokugqithisileyo»
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IHydroxypropylmethylcellulose (HPMC) yipowder emhlophe engenavumba, engenavumba, engenatyhefu enokwahlulwa emanzini abandayo ukuze ivelise isisombululo samanzi esicacileyo nesicacileyo. Ineempawu zokutyeba, ukubopha, ukusasazwa, ukuxuba, ukususa i-mulsification, ukudada, ukudada,...Funda ngokugqithisileyo»
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I-Cellulose isetyenziswa kakhulu kwi-masterbatch ye-thermal insulation mortar, i-putty powder, i-asphalt road, iimveliso ze-gypsum kunye neminye imboni. Ineempawu zokuphucula nokwenza ngcono izixhobo zokwakha, kunye nokuphucula uzinzo lwemveliso kunye nokufaneleka kolwakhiwo. Namhlanje, ndiza kwazisa ...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer material ngokusebenzisa uthotho lweenkqubo zeekhemikhali. Ziluhlobo lwepowder emhlophe engenavumba, engenavumba, engenatyhefu, evuvukala emanzini abandayo kwaye ibizwa ngokuba yisisombululo se-colloidal esicacileyo okanye esinamafu kancinci....Funda ngokugqithisileyo»
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Okokuqala: Okukhona umxholo wothuthu uphantsi, kokukhona umgangatho uphezulu Izinto ezibangela isigqibo malunga nobungakanani bentsalela yothuthu: 1. Umgangatho wezinto eziluhlaza ze-cellulose (umqhaphu ocociweyo): ngokuqhelekileyo okukhona umgangatho womqhaphu ocociweyo ungcono, kokukhona umbala we-cellulose oveliswayo umhlophe, kokukhona umxholo wothuthu ungcono kwaye umanzi...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose isetyenziswa kakhulu njengesithambisi kwishishini lokugquma, nto leyo enokwenza ukugquma kukhanye kwaye kube buthathaka, kungabi ngumgubo, kwaye kuphucule iimpawu zokulinganisa. Makhe ndikuxelele indlela yokujonga ukuba umgubo we-putty womile na. Udonga lomile ngokupheleleyo. Jonga ngokubonakalayo...Funda ngokugqithisileyo»
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Ngoku ekubeni kukho iimarike ezininzi ze-hydroxypropyl carboxymethyl cellulose kwaye amaxabiso engalingani, indlela yokufumanisa ngokulula nangokukhawuleza umgangatho we-hydroxypropyl carboxymethyl cellulose ibe yingxaki ebalulekileyo! Ngoko ke ungawugweba njani umgangatho we-hydroxypropyl methylcellulose? Okokuqala...Funda ngokugqithisileyo»