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Umgubo welatex ophinda udibane yipowder emhlophe eqinileyo efunyanwa nge-latex ekhethekileyo yokomisa ngokutshiza. Isetyenziswa kakhulu njengesongezelelo esibalulekileyo kwi-"dry-mixed mortar" kunye nezinye iimortar ezixutywe nowomileyo kwizixhobo zokwakha zobunjineli bokugquma udonga lwangaphandle. Nika ingqalelo kwezi zinto zilandelayo...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose isetyenziswa kakhulu njenge-dispersant ekuvelisweni kwe-polyvinyl chloride, kwaye yeyona nto incedisayo ekulungiseleleni i-PVC nge-suspension polymerization. Kwinkqubo yokwakha kwishishini lokwakha, isetyenziswa kakhulu kulwakhiwo olusebenzisa oomatshini olufana nodonga...Funda ngokugqithisileyo»
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Izongezo ezilungisiweyo ezifana nezongezo zemortar ezixutyiweyo, ii-ether ze-cellulose, abalawuli be-coagulation, umgubo we-latex ophinda udibane, ii-agents zokungenisa umoya, ii-agents zamandla okuqala, izinciphisi zamanzi, njl.njl., ezongezwa ngokweemfuno zeprojekthi, ziphucula kakhulu ukusebenza kwe-ready-mixed ...Funda ngokugqithisileyo»
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Ukusetyenziswa kwe-hydroxypropyl methylcellulose (HPMC) kwi-mortar yokwakha iplastering mortar: Ukugcinwa kwamanzi amaninzi kungenza isamente ibe namanzi aneleyo, kunyuse kakhulu amandla e-bond, kwaye kwangaxeshanye, kunokunyusa ngokufanelekileyo amandla okuxinana kunye namandla okucheba, kuchaphazele kakhulu...Funda ngokugqithisileyo»
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(1) Ukuqinisekiswa kobungqindilili: Imveliso eyomileyo ilungiswa ibe yisisombululo samanzi esinobunzima obuyi-2°C, kwaye ilinganiswa nge-viscometer ejikelezayo ye-NDJ-1; (2) Imbonakalo yemveliso ifana nomgubo, kwaye imveliso ekhawulezileyo idityaniswe ngo-“s”. Indlela yokusebenzisa i-hydroxyp...Funda ngokugqithisileyo»
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Isalathisi se-viscosity se-hydroxypropyl methylcellulose sisalathisi esibaluleke kakhulu. I-viscosity ayimeli ubunyulu. I-viscosity ye-cellulose HPMC ixhomekeke kwinkqubo yemveliso. Iindawo ezahlukeneyo zokusetyenziswa kufuneka zikhethe i-cellulose HPMC ene-viscosities ezahlukeneyo, hayi ukuba i-vi...Funda ngokugqithisileyo»
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Udaka oluxutywe ngamanzi lubhekisa kwizinto ezisimende, i-fine aggregate, umxube, amanzi kunye nezinto ezahlukeneyo ezimiselwe ngokwendlela esebenza ngayo. Ngokwemilinganiselo ethile, emva kokulinganiswa nokuxutywa kwisikhululo sokuxuba, luthuthwa luye kwindawo olusetyenziswa kuyo yilori yokuxuba. Gcina...Funda ngokugqithisileyo»
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Iindidi zemixube esetyenziswa rhoqo ekwakheni i-dry-mixed mortar, iimpawu zazo zokusebenza, indlela yokusebenza, kunye nempembelelo yazo ekusebenzeni kweemveliso ze-dry-mixed mortar. Isiphumo sokuphucula ii-arhente zokugcina amanzi ezifana ne-cellulose ether kunye ne-starch ether, ezinokuphinda zichithwe...Funda ngokugqithisileyo»
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Ngenxa yenkqubela phambili eqhubekayo kushishino kunye nokuphuculwa kwetekhnoloji, ngokwaziswa nokuphuculwa koomatshini bokutshiza ngesamente bamanye amazwe, itekhnoloji yokutshiza ngesamente kunye nokuplasta iye yaphuhliswa kakhulu kwilizwe lam kwiminyaka yakutshanje. Isamente yokutshiza ngesamente i...Funda ngokugqithisileyo»
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1. Uhlobo lwe-hydroxypropyl methylcellulose olukhawulezayo lwe-instant type lumhlophe okanye lutyheli kancinci, kwaye alunavumba, alunancasa kwaye alunatyhefu. Lunokunyibilikiswa emanzini abandayo kunye nesinyibilikisi esixutyiweyo sezinto eziphilayo ukuze kwenziwe isisombululo esicacileyo nesiqinileyo. Isisombululo samanzi sinomphezulu...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose (HEC) yi-solid emhlophe okanye etyheli kancinci, engenavumba, engenatyhefu, ene-fibrous okanye engumgubo. Yenziwe ngee-linters zekotoni eluhlaza okanye i-pulp ecoliweyo efakwe kwi-30% ye-caustic soda engamanzi. Emva kwesiqingatha seyure, iyakhutshwa kwaye icinezelwe. Cinezela ude umlinganiselo wamanzi e-alkaline ufikelele kwi-1:2.8, emva koko...Funda ngokugqithisileyo»
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1. Zithini imisebenzi yomgubo we-latex ophinda uqhekeke kwi-mortar? Impendulo: Umgubo we-latex ophinda uqhekeke ubunjwe emva kokusasazeka kwaye usebenza njengesincamathelisi sesibini ukuphucula i-bond; i-colloid ekhuselayo ifunxwa yinkqubo ye-mortar (ayiyi kuthiwa iyatshatyalaliswa emva kokudityaniswa. Okanye ayi...Funda ngokugqithisileyo»