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Indima ye-HPMC kwisamente emanzi Isamente exutyiweyo emanzi: Isamente exutyiweyo luhlobo lwesamente, i-aggregate entle, umxube kunye namanzi, kwaye ngokweempawu zezinto ezahlukeneyo, ngokwesilinganiso esithile, emva kokulinganisa kwisikhululo sokuxuba, ixutywe, ithuthwe iye kwindawo esetyenziswa yilori, ...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose (HEC), i-solid emhlophe okanye ekhanyayo emthubi, engenavumba, engenatyhefu ene-fibrous okanye engumgubo, elungiselelwe ngokunyibilikisa i-alkaline cellulose kunye ne-ethylene oxide (okanye i-chlorohydrin), eyinxalenye ye-genus Nonionic soluble cellulose ethers. Ngenxa yokuba i-HEC ineempawu ezilungileyo zokutyeba,...Funda ngokugqithisileyo»
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1. Udaka oluxutyiweyo olumanzi: udaka oluxutyiweyo luhlobo lwesamente, i-aggregate entle, umxube kunye namanzi, kwaye ngokweempawu zezinto ezahlukeneyo, ngokwesilinganiso esithile, emva kokuba ilinganiswe kwisikhululo sokuxuba, ixutywe, ithuthwe ukuya kwindawo apho ilori isetyenziswa khona, kwaye ingeniswe ...Funda ngokugqithisileyo»
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1. I-Putty isetyenziswa njengesixhobo sokulungisa umphezulu oza kugqunywa kwiingubo zokwakha. I-Putty lulwaleko oluncinci lwe-leveling mortar. I-Putty ikhuhlwa kumphezulu wezinto ezirhabaxa (ezifana nekhonkrithi, i-leveling mortar, ibhodi ye-gypsum, njl.njl.) Yenza umaleko wepeyinti yodonga lwangaphandle ube bushelelezi kwaye...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, ubungakanani bokongeza i-cellulose ether buphantsi kakhulu, kodwa bunokuphucula kakhulu ukusebenza kwe-mortar emanzi, kwaye sisongezelelo esiphambili esichaphazela ukusebenza kokwakhiwa kwe-mortar. Ukukhetha okufanelekileyo kwe-cellulose ethers zeentlobo ezahlukeneyo, i-visc...Funda ngokugqithisileyo»
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I-Redispersible latex powder yi-powder dispersion efumaneka ngokutshiza i-spray ye-modified polymer emulsion. Inokusasazeka kakuhle kwaye ingaphinda ixutywe ibe yi-polymer emulsion ezinzileyo emva kokongeza amanzi. Iipropati zayo zeekhemikhali zifana ngqo ne-emulsion yokuqala. Ke ngoko, ukuze...Funda ngokugqithisileyo»
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I-Cellulose ether yi-polymer engeyiyo i-ionic semi-synthetic, enyibilikayo emanzini kwaye inyibilikayo. Ineziphumo ezahlukeneyo kumashishini ahlukeneyo. Umzekelo, kwizixhobo zokwakha iikhemikhali, ineziphumo ezilandelayo ezidibeneyo: ① iarhente yokugcina amanzi ② i-thickener ③ ipropathi yokulinganisa ④ ifilimu-...Funda ngokugqithisileyo»
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Isizathu sokuba i-hydroxypropyl methylcellulose ixutywe ngakumbi kwi-putty powder? Xa i-putty powder iveliswa kwaye isetyenziswa, kuza kubakho iingxaki ezahlukeneyo. Emva kokuba i-putty powder ixutywe namanzi kwaye ixutywe nge-electric drill, i-putty iya kuba ncinci njengoko ixutywa, kwaye...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, ubungakanani bokongeza i-cellulose ether buphantsi kakhulu, kodwa bunokuphucula kakhulu ukusebenza kwe-mortar emanzi, kwaye sisongezelelo esiphambili esichaphazela ukusebenza kokwakhiwa kwe-mortar. Ukukhetha okufanelekileyo kwe-cellulose ethers zeentlobo ezahlukeneyo, i-visc...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, ubungakanani bokongeza i-cellulose ether buphantsi kakhulu, kodwa bunokuphucula kakhulu ukusebenza kwe-mortar emanzi, kwaye sisongezelelo esiphambili esichaphazela ukusebenza kokwakhiwa kwe-mortar. Ukukhetha okufanelekileyo kwe-cellulose ethers zeentlobo ezahlukeneyo, i-visc...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, ubungakanani bokongeza i-cellulose ether buphantsi kakhulu, kodwa bunokuphucula kakhulu ukusebenza kwe-mortar emanzi, kwaye sisongezelelo esiphambili esichaphazela ukusebenza kokwakhiwa kwe-mortar. Ukukhetha okufanelekileyo kwe-cellulose ethers zeentlobo ezahlukeneyo, i-visc...Funda ngokugqithisileyo»
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Ngophuhliso olukhawulezileyo lweshishini lodaka olomileyo eTshayina, ukusetyenziswa kweglue yethayile yeseramikhi kunokukhuthazwa ngokupheleleyo. Ngoko ke, zeziphi iingxaki eziya kubonakala ekusetyenzisweni kweglue yethayile yeseramikhi? Namhlanje, ndinokukunceda uphendule ngokweenkcukacha! A, kutheni kufuneka usebenzise iglue yethayile? 1) Ngoku imakethi yethayile yeseramikhi,...Funda ngokugqithisileyo»