Ua ntej. Xub nkag siab dab tsi yogrecispersible polymer hmoov.
Dispersible polymer hmoov hmoov hmoov hmoov nplej tsim los ntawm polymer emulsions los ntawm cov tshuaj tsuag kom raug (thiab xaiv ntawm cov tshuaj ntxiv kom yog). Cov txheej txheem qhuav puv rau kev emulsion thaum nws ntsib cov txheej txheem polymer hauv lub cev, uas zoo ib yam li cov txheej txheem txiav txim ntawm Lub polymer emulsion, uas tuaj yeem txhim kho cov xis xis. Muaj txiaj ntsig zoo nkauj. Emulsion cov hmoov nplej qhuav tau hloov kho chot cug yog hu ua cug xab plhaw Txij li thaum qhuav hmoov tsis tas yuav tsum tau emulsion zoo li cov khoom xav tau, thiab kev thauj mus los thiab muab cov tshuaj tiv thaiv kom zoo dua li emulsions, cov tshuaj tiv thaiv thiab tsis muaj Pwm kev loj hlob, qhov teeb meem ntawm cov kab mob ntawm kev nyob, thiab tau ua rau ib qho khoom lag luam uas muaj cov cement thiab tuaj yeem siv rau tom qab ntxiv dej.
Thaum ua ntawv thov, sib tov thiab ntim xuab zeb, xis mas qhuav hmoov thiab tsuas yog xav tau ntxiv cov dej ua ntej, thiab tsuas yog siv tshuaj cug nrog kev ua tau zoo. Qhov tseem ceeb ntawm kev tsim cov tshuaj pleev cov hmoov qhuav yog tias cov hmoov av ntawm cov hmoov av zoo ib yam li ntawm cov thawj emulsion emulsion. Ib qho nyiaj ntawm kev tiv thaiv kev tiv thaiv xws li polyvinyl cawv yuav tsum tau ntxiv rau lub emulsion, yog li ntawd cov hmoov yas tawg tuaj yeem rov qab ua emulsion thaum nws sib tiv nrog dej. Tsuas yog nrog kev ua kom zoo tau yooj yim tuaj yeem ua tau cov hmoov yas kom ua tiav qhov zoo tshaj plaws. Cov. Cov neeg tsis txaus ntseeg polymer hmoov feem ntau yog cov hmoov dawb. Nws cov khoom xyaw suav nrog:
Polymer Resin: Nws nyob hauv qhov tseem ceeb ntawm cov roj hmab hmoov cov khoom, thiab nws tseem yog qhov tseem ceeb ntawm cov liab uas muaj cov hmoov nplej polymer.
Additive (sab hauv) ua ke nrog cov cob, nws plays lub luag haujlwm ntawm kev hloov kho lub resin. Ntxiv (sab nraud): cov ntaub ntawv ntxiv ntxiv rau txuas ntxiv nthuav cov kev ua tau zoo ntawm cov neeg uas tsis tuaj yeem ua rau cov hmoov nplej zom cov hmoov.
Kev Tiv Thaiv Kev Tiv Thaiv: ib txheej ntawm hydrophricic cov khoom qhwv ntawm cov npoo ntawm recispersible looj roj av feem ntau yog polyvinyl cawv.
Anti-Cakaking Tus Neeg Sawv Cev: Cov khoom siv hauv cov khoom siv hauv cov roj hmab, tsuas yog siv los tiv thaiv cov roj hmab hmoov thaum lub sijhawm ua kom tau cov roj hmab hmoov (pov tseg los ntawm cov hnab ntim lossis cov hnab ntim.)
Yuav ua li cas txheeb xyuas qhov zoo ntawm redispersible looj hmoov?
Txoj Kev 1, Txuj Ci Ntoo
Siv qee qhov nyiaj ntawm redispersible looj hauv lub taub hau tom qab siv li 500 degrees, tom qab pib siv li 500 degrees, txias rau nws chav tsev, thiab hnyav dua. Lub teeb yuag thiab cov khoom zoo.
Txoj kev ob, txoj kev sib cais
Siv qee qhov nyiaj ntawm redispersible looj hmoov thiab yaj nws hauv 5 zaug ntawm cov dej, do zoo thiab cia nws sawv ntsug li 5 feeb ua ntej kev saib xyuas. Hauv txoj ntsiab cai, qhov tsawg dua suav nrog uas sib tw mus rau hauv qab txheej, qhov zoo dua qhov zoo ntawm cov refispersible hmoov. Hom no yog yooj yim thiab yooj yim ua.
Txoj kev peb, Zaj Duab Xis Teev Txoj Kev
Siv qee yam zoo ntawm redispersible looj hmoov, tshem nws cov dej hiav txwv, muab nws tso rau hauv ib lub iav huv si, thiab muab cov iav tso rau hauv qhov chaw cua daj cua dub Cov. Tshem tawm thaum qhuav. Saib tus menyuam tshem tawm polymer polymer. Siab transparency thiab zoo zoo. Tom qab ntawd rub rub kom muaj ntsis, nrog elasticity zoo thiab cov khoom zoo. Zaj duab xis ces txiav rau hauv ib daim hlab, raus hauv dej, thiab pom tom qab 1 hnub, qhov zoo ntawm zaj duab xis tsis yog yaj hauv dej. Hom no yog hom phiaj ntau dua
Lub Sijhawm Post: Oct-27-2022