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Dab tsi yog qhov txawv ntawm cov dej pleev xim thiab cov xim ci?
Ntau tus tswv uas tsis zoo ntawm kev kho kom zoo nkauj tsis paub ntau txog cov subdivision ntawm cov xim tha xim. Lawv tsuas yog paub tias tus thawj coj tau siv rau qhov primer thiab lub topcoat yog siv rau kev tsim kho cov xim tha xim. Tab sis kuv tsis paub muaj cov xim xim thiab ci xim, dab tsi yog qhov differe ...Nyeem ntxiv -
Yuav ua li cas daws cov teeb meem ntawm cov xim pleev xim tom qab cov xim pleev xim dej txau dej?
Hauv cov khoom txau muaj kev lag luam ntau lawm, cov khoom pleev xim yog cov ntaub ntawv faib ua cov ntaub ntawv yas thiab cov hlau. Txhawm rau kom tau txais cov khoom txau zoo los daws cov nyhuv tiag tiag, cov xim pleev xim yuav tsum tau ua kom khov kho rau daim ntawv. Feem ntau tom qab qhov tshwj xeeb ...Nyeem ntxiv -
Dej-based muaj xim ua haujlwm thiab kev tsim kho
Tam sim no tag nrho lub teb chaws muaj kev txhawb nqa cov xim dej raws li cov xim muaj yees, yog li yuav ua li cas txog kev ua tau zoo ntawm cov dej muaj xim? Nws puas tuaj yeem hloov cov xim uas muaj roj nyob ib txwm? 1. Kev tiv thaiv ib puag ncig. Qhov laj thawj yog vim li cas cov dej xim xim yog qhov qhib tau dav ...Nyeem ntxiv -
Yuav ua li cas xaiv cov tshuaj pleev kom zoo waterproof zoo?
Cov dej tsis kam: Raws li cov dej ntws tawm, dej tsis kam yog qhov yooj yim tshaj plaws thiab tseem ceeb tshaj plaws. Feem ntau, emulsions nrog cov dej zoo kuj tuaj yeem khaws cov xim zaj duab xis pob tshab txawm tias tom qab tau xau dej ntev. Raws li lub cev ib txwm hnov ...Nyeem ntxiv -
Qhov tsis zoo ntawm cov dej xim txawv ntawm cov dej xim thiab xim
Pleev xim phab ntsa, koj yuav tsum xaiv hom xim thiab cov xim dej. Txhua ntawm lawv muaj nws tus kheej zoo thiab cov yam ntxwv. Yog li ntawd, peb yuav txiav txim siab raws li lawv cov yam ntxwv ua haujlwm thaum xaiv. Txawm li cas los xij, ua ntej ntawm txhua yam, peb xav tau txhua tus neeg los saib qhov tsis zoo ...Nyeem ntxiv -
Muaj ntau cov hom acrylic emulsions
Acrylic acid yog cov organic compound nrog cov tshuaj noj cov tshuaj c3h4o2 thiab yog cov khoom siv roj ntsha uas tsis muaj txiaj ntsig zoo li qub Cov Acrylic Acrylic acid yog qhov tseeb, tsis muaj kob nrog cov xeeb ntxwv pungent tsw ntxhiab tsw. Nws yog mistible nrog dej, cawv, ether thiab c ...Nyeem ntxiv -
Tshwj xeeb rau cov tshuaj tua kab mob thiab dej hluav taws xob (polyacrylate emulsion)
Nta: 1. Kev tiv thaiv ib puag ncig ib puag ncig, tsis muaj ntxhiab tsw, hnav rau tej npoo av, muaj kev nkag siab ntawm cov npoo av. Nws tsis rhiab rau noo noo thiab av noo, thiab yog tsis cuam tshuam los ntawm lub castnes ...Nyeem ntxiv -
Dab tsi yog qhov sib txawv ntawm cov xim dej-raws li cov dej xim thiab cov kuab tshuaj pleev-?
Tam sim no, tib neeg them nyiaj rau cov roj carbon thiab ib puag ncig, yog li thaum kev kho kom zoo nkauj, feem ntau cov neeg yuav xaiv qee tus neeg ua haujlwm ib puag ncig. Niaj hnub no peb mas tham txog ib puag ncig cov khaub ncaws tsis muaj zog. Waterproof txheej yog tsuas yog muab faib ua ob hom ntawm coa ...Nyeem ntxiv -
Ntub dej ntawm cov dej-raws li cov dej ntub dej thiab ua haujlwm ntawm cov dej-raws li dispersant
1. Lub ntsiab cai thaum cov dej ntws ntawm cov dej ntawm cov txheej txheem ntawm substrate, ib feem ntawm cov txheej ntub dej yog nyob rau hauv cov npoo av, uas yog ib feem ntawm lub pas dej khib nyiab yog adsorbed ntawm Cov khoom saum npoo av, thiab cov pab pawg hydrophilic txuas ntxiv mus rau ...Nyeem ntxiv -
Kev Xav Ua Lag Luam Xav Txog Kev Pab Dej ntawm Cov Khaub Ncaws Dej
Kev lag luam hauv ntiaj teb no xav tau kev twv tshuaj twv. Raws li kev tshawb fawb tshaj tawm tau tso tawm los ntawm Plion kev tshawb fawb ua lag luam yog US $ 58.34 Billion hauv 2021, nrog cov lej sib xyaw ntawm 521, nrog rau cov lej sib txuas txhua xyoo ntawm 5%. Raws li qhov tseeb ...Nyeem ntxiv -
Dab tsi yog qhov sib txawv ntawm cov nqaij tawv ntshiab thiab cov styrene acrylic emulsion?
Feem ntau hais lus, nyob rau hauv cov nqe lus ntawm dej tsis kam thiab huab cua tsis kam, acrylic acrylic zoo dua li styrene acrylic emulsion. Feem ntau, cov acrylic dawb huv tuaj yeem siv rau cov khoom lag luam sab nraud, cov pob Acrylic Emulsion feem ntau siv rau cov khoom lag luam sab hauv. NTSHAV ACRYIC Emulsion ...Nyeem ntxiv -
Vim li cas cov tshuaj chemical cov khoom siv nyob hauv tus nqi hla lub rooj tsavxwm
Yuav tsum tau siv cov tshuaj me me rau cov tshuaj lom neeg yuav tsum tau pom tsis ntev los no tias kev lag luam tshuaj tau muaj kev lag luam muaj zog. Dab tsi yog qhov tseeb ntawm cov yam ntxwv qab tus nqi nce? (1) Los ntawm qhov kev xav tau: Kev lag luam tshuaj ua qhov kev lag luam tshaj tawm, hauv cov phaum tom qab-agidemic ...Nyeem ntxiv
