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cov tshuaj defoaming
Khoom Taw Qhia : Defoaming tus neeg saib xyuas yog ib hom defoaming tus neeg sawv cev compounded los ntawm cov txheej txheem tshwj xeeb.Nta: dav siv nyob rau hauv kev tsim cov txheej txheem ntawm txhua yam ntawm cov nplaum siv nyob rau hauv lub nplaum system ntawm defoaming tus neeg saib xyuas, yooj yim rau disperse, yooj yim rau siv.Nyob rau hauv ntau yam ntawm pH thiab kub w ...Nyeem ntxiv -
Hom thiab kev ua haujlwm ntawm dispersants feem ntau siv hauv txheej.
Dispersant tseem hu ua wetting thiab dispersing tus neeg sawv cev.Ntawm qhov tod tes, nws muaj cov nyhuv wetting, ntawm qhov tod tes, ib qho kawg ntawm nws pab pawg neeg nquag tuaj yeem adsorbed rau ntawm cov xim ntawm cov xim crushed rau hauv cov khoom zoo, thiab lwm qhov kawg yog solventized rau hauv cov khoom siv los tsim cov txheej txheem adsorption (t. ...Nyeem ntxiv -
Dej-raws li txheej defoamer, txhim kho kev ua haujlwm ntawm cov dej-raws li cov txheej txheem yooj yim
Vim tias VOC cov ntsiab lus tsawg ntawm cov dej-raws li txheej txheej, lawv tau dhau los ua neeg nyiam ntawm cov neeg siv khoom.Txawm li cas los xij, rau qee cov xim pleev xim rau hauv dej, peb yuav pom tias yog tias tsis kho raws sijhawm, nws yooj yim los tsim cov npuas qhov thiab qhov muag ntses, tab sis qee qhov yuav tsis.Dab tsi yog qhov tsis meej hauv m...Nyeem ntxiv -
Kev siv tshwj xeeb ntawm dispersants
Dispersants kuj yog surfactants.Muaj anionic, cationic, nonionic, amphoteric thiab polymeric hom.Hom anionic siv ntau heev.Dispersing agents yog tsim rau cov hmoov los yog caking uas yog susceptible mus ya raws thiab yuav muab ntxiv kom zoo loosen thiab tiv thaiv caking yam tsis muaj cuam tshuam ...Nyeem ntxiv -
Qhov tseem ceeb ntawm kev siv cov thickener kom raug rau cov txheej txheem dej thiab qee qhov kev kawm tau kawm
Raws li cov viscosity ntawm dej-raws li resin yog tsawg heev, nws tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev khaws cia thiab kev tsim kho ntawm cov txheej txheem, yog li nws yuav tsum tau siv cov thickener tsim nyog los kho cov viscosity ntawm cov dej-raws li txheej rau hauv lub xeev kom raug.Muaj ntau ntau yam ntawm thickeners.Thaum xaiv ...Nyeem ntxiv -
Yuav ua li cas xaiv substrate wetting tus neeg saib xyuas rau cov xim dej?
Hauv cov xim pleev xim dej, emulsions, thickeners, dispersants, solvents, leveling agents tuaj yeem txo qhov nro ntawm cov xim, thiab thaum cov kev txo qis no tsis txaus, koj tuaj yeem xaiv tus neeg sawv cev substrate wetting.Thov nco ntsoov tias qhov kev xaiv zoo ntawm substrate wetting tus neeg sawv cev tuaj yeem txhim kho qib ...Nyeem ntxiv -
Tus neeg saib dej ntub dej
Kev ua haujlwm ntawm tus neeg sawv cev ntub dej yog ua kom cov khoom siv tau yooj yim dua los ntawm dej.Los ntawm kev txo nws qhov nro los yog qhov nro ntawm lub ntsej muag, dej tuaj yeem nthuav dav ntawm cov khoom siv los yog nkag mus rau hauv qhov chaw, kom cov ntaub ntawv ntub dej.Wetting agent yog surfactant uas tuaj yeem ua rau ...Nyeem ntxiv -
dispersant
Dispersant yog tus neeg sawv cev cuam tshuam nrog ob qho tib si ntawm lipophilicity thiab hydrophilicity nyob rau hauv lub molecule.Dispersion yog hais txog cov sib tov uas tsim los ntawm dispersion ntawm ib yam khoom (los yog ob peb yam) mus rau lwm yam khoom nyob rau hauv daim ntawv ntawm hais.Dispersants tuaj yeem sib txawv ...Nyeem ntxiv -
Thickening tus neeg sawv cev
Industrial thickener yog ib qho khoom siv zoo heev thiab hloov kho.Nws tuaj yeem txhim kho kev ua haujlwm ntawm cov cua sov ua haujlwm, hnav tsis kam, tiv thaiv tshav kub, tiv thaiv kev laus thiab lwm yam tshuaj ua haujlwm ntawm cov khoom, thiab muaj peev xwm ua kom tuab zoo thiab muaj peev xwm raug ncua.Tsis tas li ntawd, nws tseem muaj g ...Nyeem ntxiv -
Dab tsi yog hom dej-raws li kev lag luam xim?
Dej-raws li kev lag luam xim feem ntau siv dej ua lawv cov diluent.Tsis zoo li cov xim pleev xim rau cov roj, cov xim pleev xim rau hauv dej yog cov yam ntxwv uas tsis xav tau cov kuab tshuaj xws li cov tshuaj tua kab mob thiab cov thinners.Vim tias cov dej-raws li kev lag luam coatings tsis yog-flammable thiab tawg, noj qab haus huv thiab ntsuab, thiab tsawg ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm cov xim dej thiab cov xim ci?
Ntau tus tswv uas tsis zoo ntawm kev kho kom zoo nkauj tsis paub ntau txog kev faib cov xim.Lawv tsuas paub tias primer yog siv rau primer thiab topcoat yog siv rau kev tsim kho ntawm cov pleev xim rau saum npoo.Tab sis kuv tsis paub tias muaj cov xim dej thiab cov xim ci, qhov txawv yog dab tsi ...Nyeem ntxiv -
Yuav ua li cas los daws qhov teeb meem ntawm cov xim tev tawm tom qab cov xim pleev xim dej?
Nyob rau hauv kev lag luam tshuaj tsuag ntau lawm, hom pleev xim rau cov khoom lag luam tau muab faib ua cov ntaub ntawv yas thiab hlau.Txhawm rau kom tau txais cov tshuaj txau zoo dua los daws qhov tshwm sim tiag tiag, cov xim pleev xim yuav tsum tau ua kom ruaj khov rau hauv daim ntawv.Feem ntau tom qab qhov tshwj xeeb ...Nyeem ntxiv
