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1. Ingakanani i-viscosity efanelekileyo ye-HPMC? ——Impendulo: Ngokubanzi, i-100,000 yuan yanele i-putty powder. Iimfuneko 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-putty pow...Funda ngokugqithisileyo»
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Isishwankathelo: Ukusetyenziswa kwe-hydroxypropyl methylcellulose yasekhaya endaweni yokungenisa enye kwimveliso ye-PVC enezinga eliphezulu le-polymerization kuye kwaziswa. Iziphumo zeentlobo ezimbini ze-hydroxypropyl methylcellulose kwiipropati ze-PVC enezinga eliphezulu le-polymerization ziye zaphandwa...Funda ngokugqithisileyo»
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Xa kufikwa kwi-Redispersible polymer powder, ndikholelwa ukuba bonke abahlobo bam bakhathazekile kakhulu ngale ngxaki. Kuba kwinkqubo yokwakhiwa kweprojekthi ethile, imveliso ineendlela ezahlukeneyo zokusetyenziswa, kwaye indlela esebenza ngayo iye yabonisa ukuba ukusebenza kwayo kuthembekile. Phantsi kwesikhokelo...Funda ngokugqithisileyo»
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Ii-ether derivatives ze-cellulose zisetyenziswa kakhulu kwishishini lokutya ixesha elide. Ukuguqulwa kwe-cellulose ngokwasemzimbeni kunokulawula iipropati ze-rheological, i-hydration kunye neepropati ze-microstructure zenkqubo. Imisebenzi emihlanu ebalulekileyo ye-cellulose eguqulwe ngamakhemikhali ekutyeni yi-rheology...Funda ngokugqithisileyo»
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Intshayelelo kwiCotton kunye neCellulose Cotton, ifayibha yendalo ephuma kwisityalo sekotoni, yenziwe ngokuyintloko yicellulose. ICellulose, icarbohydrate eyinkimbinkimbi, yeyona nto iphambili eludongeni lweseli kwizityalo, inika inkxaso yesakhiwo. Ukukhupha icellulose ecocekileyo kwikotoni kubandakanya...Funda ngokugqithisileyo»
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Ukucubungula i-cellulose kubandakanya iindlela ezahlukeneyo zokukhupha nokuyicoca kwimithombo yayo yendalo, ingakumbi izityalo. I-Cellulose, i-polysaccharide, yenza icandelo lesakhiwo seendonga zeseli kwizityalo kwaye yeyona polymer yendalo ininzi eMhlabeni. Ukucubungula kwayo kubalulekile kumashishini aqala...Funda ngokugqithisileyo»
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Kwisakhiwo se-dry powder mortar, i-cellulose ether sisongezelelo esibalulekileyo esinomlinganiselo ophantsi wokongeza, kodwa sinokuyiphucula kakhulu indlela esebenza ngayo i-mortar yokuxuba kunye nokwakha. Ngamafutshane, phantse zonke iipropati zokuxuba ezimanzi ze-mortar ezinokubonwa nge-n...Funda ngokugqithisileyo»
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Eli nqaku likhetha ikakhulu i-MMA, i-BA, i-AA njengee-monomers, kwaye lixoxa ngezinto ze-graft polymerization nazo, ezifana nolandelelwano lokudibanisa, ubungakanani bokongeza kunye nobushushu bokusabela kwe-initiator kunye ne-monomer nganye, kwaye lifumanisa iimeko ezilungileyo zenkqubo ye-graft polymerization. Irabha i...Funda ngokugqithisileyo»
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I-Hydroxypropyl cellulose, isithako samayeza, yahlulwe yaba yi-hydroxypropyl cellulose engaphantsi komhlaba (L-HPC) kunye ne-hydroxypropyl cellulose engaphantsi komhlaba (H-HPC) ngokwesiqulatho se-hydroxypropoxy yayo engaphantsi komhlaba. I-L-HPC ivuvukala ibe yisisombululo se-colloidal emanzini, ineempawu...Funda ngokugqithisileyo»
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1. Isiseko sethiyori Kuyabonakala kwifomyula yesakhiwo ukuba i-hydrogen (Na+) kwi-CMC kulula kakhulu ukuyihlukanisa kwisisombululo samanzi (ngokubanzi ikhona ngohlobo lwetyuwa yesodiyam), ngoko ke i-CMC ikhona ngohlobo lwe-anion kwisisombululo samanzi, oko kukuthi, ine-charge engalunganga kwaye i-amphoteric....Funda ngokugqithisileyo»
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I-Hydroxyethyl methyl cellulose HEMC ingasetyenziswa njenge-colloid protective agent, i-emulsifier kunye ne-dispersant ngenxa yomsebenzi wayo osebenzayo kumphezulu kwisisombululo samanzi. Umzekelo wokusetyenziswa kwayo ngolu hlobo lulandelayo: Isiphumo se-hydroxyethyl methyl cellulose kwiipropati zesamente. I-Hydroxyethyl methylce...Funda ngokugqithisileyo»
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Udaka oluchasene nokuqhekeka Udaka oluchasene nokuqhekeka (udaka oluchasene nokuqhekeka), olwenziwe nge-arhente yokulwa nokuqhekeka eyenziwe nge-polymer emulsion kunye nomxube, isamente kunye nesanti exutywe namanzi ngokwemilinganiselo ethile, inokwanelisa ukuguquguquka okuthile ngaphandle kokuqhekeka, kwaye isebenzisane negridi. Ilaphu lisebenza ngcono. Ukwakha...Funda ngokugqithisileyo»