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Yintoni umahluko phakathi kwepeyinti yamanzi kunye nepeyinti yokubhaka?
Abanini abaninzi abangekho kakuhle ekuhlobiseni abazi kakhulu malunga nokwahlulwa kwepeyinti.Bayazi kuphela ukuba i-primer isetyenziselwa i-primer kwaye i-topcoat isetyenziselwa ukwakhiwa kwendawo epeyintiweyo.Kodwa andiyazi ukuba kukho ipeyinti yamanzi kunye nepeyinti yokubhaka, yintoni umahluko...Funda ngokugqithisileyo -
Indlela yokusombulula ingxaki yokupeyinta ipeyinti emva kokutshiza ipeyinti esekwe emanzini?
Kwishishini lemveliso yokutshiza, iintlobo zeemveliso zephepha ezipeyintiweyo zahlulwe ngokwezinto zeplastiki kunye nentsimbi.Ukuze ufumane umgangatho olungileyo wokutshiza ukusombulula umphumo wangempela, ukufakwa kwepeyinti kufuneka kubambelele ngokuqinileyo kwiphepha.Ngokuqhelekileyo emva kwento ethile ...Funda ngokugqithisileyo -
Ukusebenza kwepeyinti yemizi-mveliso esekwe ngamanzi kunye neemfuno zokwakha
Ngoku ilizwe lonke likhuthaza ngamandla ipeyinti yemizi-mveliso esekwe emanzini, kuthekani ngokusebenza kwepeyinti yemizi-mveliso esekwe emanzini?Ngaba ingathatha indawo yepeyinti yemveliso esekwe kwioyile?1. Ukhuseleko lokusingqongileyo.Isizathu sokuba ipeyinti esekwe emanzini icetyiswa ngokubanzi ...Funda ngokugqithisileyo -
Indlela yokukhetha i-lotion efanelekileyo engenamanzi?
Ukumelana namanzi: Njenge-emulsion engenamanzi, ukuxhathisa kwamanzi yeyona nto isisiseko kwaye ibaluleke kakhulu.Ngokuqhelekileyo, i-emulsions enokumelana kakuhle kwamanzi inokugcina ifilimu yepeyinti icacile kwaye ingabi lula ukuthambisa nasemva kokuba ifakwe emanzini ixesha elide.Ngokwembonakalo eqhelekileyo yomzimba...Funda ngokugqithisileyo -
Ububi bepeyinti yamanzi Umahluko phakathi kwepeyinti yamanzi kunye nepeyinti
Ukupenda udonga, kufuneka ukhethe uhlobo lwepeyinti kunye nepeyinti yamanzi.Ngamnye wabo uneenzuzo kunye neempawu zakhe.Ngoko ke, siya kuthatha isigqibo ngokweempawu zabo zokusebenza xa ukhetha.Nangona kunjalo, okokuqala, kufuneka wonke umntu aqale ajonge ukusilela ...Funda ngokugqithisileyo -
Kukho iintlobo ezininzi ze-emulsions ze-acrylic
I-Acrylic acid yi-organic compound kunye ne-chemical formula C3H4O2 kwaye i-asidi ye-carboxylic elula engaxutywanga equka iqela le-vinyl kunye neqela elinye le-carboxyl.Iasidi ye-acrylic ecocekileyo yilwelo olucacileyo, olungenambala nophawu olunevumba elibukhali.Iyaxubana namanzi, utywala, iether kunye nec...Funda ngokugqithisileyo -
Okukhethekileyo kwi-anti-corrosion kunye nodaka olungenamanzi (i-polyacrylate emulsion)
Iimpawu: 1. Ukukhuselwa kokusingqongileyo okuluhlaza, okungenavumba, i-catalyst-free, ukunyanga ngokukhawuleza, ukunxiba ukhuseleko olusisiseko jikelele ngexesha lokwakhiwa, kunokufakwa kuyo nayiphi na indawo egobileyo, indawo ethambekeleyo kunye nomphezulu othe nkqo 2. Ayinabungozi kumswakama kunye nokufuma, kwaye iyakwazi ayichatshazelwa zizinto ezomileyo...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwepeyinti esekwe emanzini kunye nepeyinti esekwe kwi-solvent?
Kule mihla, abantu banikela ingqalelo kwikhabhoni ephantsi kunye nokukhuselwa kwendalo, ngoko xa behombisa, uninzi lwabantu luya kukhetha ezinye iingubo ezihambelana nokusingqongileyo.Namhlanje sithetha ngokuyintloko malunga nokusingqongileyo kokugquma kwamanzi.Iingubo zokungangeni manzi zahlulwe kakhulu zibe ziintlobo ezimbini ze-coa...Funda ngokugqithisileyo -
Umgaqo-nkqubo wokumanzisa we-agent esekelwe emanzini kunye nomsebenzi we-dispersant esekelwe emanzini
1. Umgaqo-siseko Xa i-resin esekelwe emanzini ifakwe phezu kwe-substrate, inxalenye ye-agent emanzi iphantsi kwe-coating, edibanisa nomhlaba ukuba ifakwe emanzini, i-lipophilic segment idsorbed kwi. umphezulu oqinileyo, kwaye iqela le-hydrophilic linabela ngaphandle ukuya ...Funda ngokugqithisileyo -
Uqikelelo lwemfuno yeMarike yeeNgqungquthela zaManzi
Uqikelelo lwemfuno yemarike yehlabathi.Ngokwengxelo yophando yamva nje ekhutshwe luphando lwemarike yaseZiyon, isikali semarike yokwambathisa esekwe emanzini ibiyi-58.39 yeebhiliyoni zeedola zaseMelika ngo-2015 kwaye kulindeleke ukuba ifike kwi-78.24 yeebhiliyoni zeedola zaseMelika ngo-2021, kunye nesantya sokukhula sonyaka esiyi-5%.Ngokutsho kwamva nje ...Funda ngokugqithisileyo -
Nguwuphi umahluko phakathi kwe-emulsion ye-acrylic ecocekileyo kunye ne-styrene acrylic emulsion?
Ngokuqhelekileyo, malunga nokuchasana kwamanzi kunye nokumelana nemozulu, i-emulsion ecocekileyo ye-acrylic igqwesileyo ngaphezu kwe-styrene acrylic emulsion.Ngokuqhelekileyo, i-emulsion ecocekileyo ye-acrylic ingasetyenziselwa iimveliso zangaphandle, i-styrene acrylic emulsion isetyenziselwa iimveliso zangaphakathi.I-emulsion ye-acrylic ecocekileyo ...Funda ngokugqithisileyo -
Kutheni iimveliso zemichiza zinyuka ngexabiso kwibhodi yonke
Amaqabane amancinci anika ingqalelo kwicandelo lemichiza kufuneka aqaphele kutshanje ukuba ishishini lemichiza liye langenisa ukunyuka kwamaxabiso okunamandla.Zeziphi izinto eziyinyani ezibangela ukunyuka kwamaxabiso?(1) Ukusuka kwicala lemfuno: ishishini lemichiza njengeshishini leprocyclical, emva kobhubhane ...Funda ngokugqithisileyo
