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Uyini umehluko phakathi kopende wamanzi nopende wokubhaka?
Abanikazi abaningi abangakwazi kahle ukuhlobisa abazi okuningi ngokuhlukaniswa kopende. Bazi kuphela ukuthi i-primer isetshenziselwa i-primer kanti i-topcoat isetshenziselwa ukwakha ubuso obupendiwe. Kodwa angazi ukuthi kukhona upende wamanzi nopende wokubhaka, umehluko uyini...Funda kabanzi -
Ungayixazulula kanjani inkinga yokuxebuka kopende ngemva kokufutha upende osekelwe emanzini?
Embonini yokukhiqiza yezimboni yokufutha, izinhlobo zemikhiqizo yeshidi elipendiwe zihlukaniswe cishe zibe yizinto zepulasitiki nezensimbi. Ukuze kutholakale indawo enhle yokufutha ukuze kuxazululwe umphumela wangempela, upende kumele unamathele ngokuqinile eshidini. Ngokuvamile ngemva kwemininingwane ethile ...Funda kabanzi -
Ukusebenza kopende wezimboni osekelwe emanzini kanye nezidingo zokwakha
Manje lonke izwe likhuthaza ngamandla upende wezimboni osekelwe emanzini, ngakho-ke kuthiwani ngokusebenza kopende wezimboni osekelwe emanzini? Ingabe ungathatha indawo yopende wezimboni osekelwe uwoyela wendabuko? 1. Ukuvikelwa kwemvelo. Isizathu sokuthi upende osekelwe emanzini unconywa kabanzi...Funda kabanzi -
Ungayikhetha kanjani i-lotion enhle engangeni manzi?
Ukumelana namanzi: Njenge-emulsion engangeni manzi, ukumelana namanzi kuyinto eyisisekelo futhi ebaluleke kakhulu. Ngokuvamile, ama-emulsion anokumelana okuhle namanzi angagcina ifilimu yopende icacile futhi ingabi lula ukuyithambisa ngisho nangemva kokucwiliswa emanzini isikhathi eside. Ngokusho kokubukeka okujwayelekile komzimba...Funda kabanzi -
Izinkinga zokupenda ngamanzi Umehluko phakathi kokupenda kwamanzi nokupenda
Ukuze upende udonga, udinga ukukhetha uhlobo lopende nopende wamanzi. Ngayinye yazo inezinzuzo zayo kanye nezici zayo. Ngakho-ke, sizonquma ngokwezici zayo zokusebenza lapho sikhetha. Kodwa-ke, okokuqala, sidinga wonke umuntu ukuthi aqale abheke ubuthakathaka...Funda kabanzi -
Kunezinhlobo eziningana ze-emulsions ze-acrylic
I-Acrylic acid iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C3H4O2 futhi iyi-carboxylic acid elula engagcwalisiwe equkethe iqembu elilodwa le-vinyl kanye neqembu elilodwa le-carboxyl. I-acrylic acid emsulwa iwuketshezi olucacile, olungenambala olunephunga elinamandla. Ixutshwa namanzi, utshwala, i-ether kanye...Funda kabanzi -
Okukhethekile kodaka olulwa nokugqwala kanye nodaka olungangeni manzi (i-polyacrylate emulsion)
Izici: 1. Ukuvikelwa kwemvelo okuluhlaza, okungenaphunga, okungenasikhuthazi, okupholisa ngokushesha, okugqoka ukuvikelwa okuyisisekelo okujwayelekile ngesikhathi sokwakhiwa, kungasetshenziswa kunoma iyiphi indawo egobile, indawo ethambekele kanye nendawo eqondile 2. Akuzweli umswakama kanye nomswakama, futhi akuthinteki ukoma...Funda kabanzi -
Uyini umehluko phakathi kopende olusekelwe emanzini nopende olusekelwe ku-solvent?
Kulezi zinsuku, abantu banaka ukuvikelwa kwekhabhoni ephansi kanye nokuvikelwa kwemvelo, ngakho-ke lapho behlobisa, abantu abaningi bakhetha ezinye izembozo ezinobungani nemvelo. Namuhla sikhuluma kakhulu ngezembozo ezingangeni manzi ezinobungani nemvelo. Izembozo ezingangeni manzi zihlukaniswe kakhulu zibe izinhlobo ezimbili ze-coa...Funda kabanzi -
Umgomo wokumanzisa we-ejenti yokumanzisa esekwe emanzini kanye nomsebenzi we-dispersant esekwe emanzini
1. Isimiso Lapho i-resin esekelwe emanzini imbozwe ebusweni be-substrate, ingxenye ye-ejenti yokumanzisa ingaphansi kwengubo, ethintana nobuso obuzomanziswa, ingxenye ye-lipophilic inamathela ebusweni obuqinile, futhi iqembu le-hydrophilic linwebeka ngaphandle liye ...Funda kabanzi -
Isibikezelo sesidingo semakethe se-Waterborne Coatings
Isibikezelo sesidingo semakethe yomhlaba wonke. Ngokusho kombiko wakamuva wocwaningo okhishwe yi-Zion market research, isikali semakethe yokugqoka esekwe emanzini emhlabeni wonke sasiyi-US $58.39 billion ngo-2015 futhi kulindeleke ukuthi sifinyelele ku-US $78.24 billion ngo-2021, ngesilinganiso sokukhula sonyaka esihlanganisiwe esingu-5%. Ngokusho kwakamuva ...Funda kabanzi -
Uyini umehluko phakathi kwe-emulsion ye-acrylic emsulwa kanye ne-emulsion ye-acrylic ye-styrene?
Ngokuvamile, maqondana nokumelana namanzi kanye nokumelana nesimo sezulu, i-emulsion ye-acrylic emsulwa ingcono kakhulu kune-emulsion ye-acrylic ye-styrene. Ngokuvamile, i-emulsion ye-acrylic emsulwa ingasetshenziswa emikhiqizweni yangaphandle, i-emulsion ye-acrylic ye-styrene ivame ukusetshenziswa emikhiqizweni yangaphakathi. I-emulsion ye-acrylic emsulwa...Funda kabanzi -
Kungani imikhiqizo yamakhemikhali ikhuphuka ngentengo kuyo yonke indawo
Abalingani abancane abanaka umkhakha wamakhemikhali kufanele ngabe baphawulile muva nje ukuthi imboni yamakhemikhali ilethe ukwenyuka okukhulu kwentengo. Yiziphi izici ezingokoqobo ezibangela ukwenyuka kwentengo? (1) Kusukela ohlangothini lwesidingo: imboni yamakhemikhali njengemboni evimbelayo, ngemuva kobhubhane ...Funda kabanzi
