Taw qhia rau cov xim pleev pob zeb tiag tiag
Xim pleev pob zeb tiag tiag yog ib hom xim pleev uas muaj cov nyhuv zoo nkauj zoo li granite thiab marble. Xim pleev pob zeb tiag tiag feem ntau yog ua los ntawm cov hmoov pob zeb ntuj ntawm ntau yam xim, uas yog siv rau cov nyhuv pob zeb cuav ntawm kev tsim phab ntsa sab nraud, tseem hu ua pob zeb kua.
Cov tsev uas kho kom zoo nkauj nrog cov xim pob zeb tiag tiag muaj xim ntuj thiab tiag tiag, uas ua rau tib neeg muaj kev sib haum xeeb, zoo nkauj thiab zoo nkauj. Nws yog qhov tsim nyog rau kev kho kom zoo nkauj sab hauv tsev thiab sab nraum zoov ntawm txhua yam tsev, tshwj xeeb tshaj yog rau kev kho kom zoo nkauj ntawm cov tsev nkhaus, uas yog qhov ci ntsa iab thiab zoo li tiag tiag. Muaj qhov cuam tshuam rov qab mus rau qhov xwm txheej.
Cov xim pleev pob zeb tiag tiag muaj cov yam ntxwv ntawm kev tiv thaiv hluav taws, tiv thaiv dej, tiv thaiv kua qaub thiab alkali, tiv thaiv kev ua qias tuaj, tsis muaj tshuaj lom, tsis muaj saj, nplaum zoo, tsis ploj, thiab lwm yam. Nws tuaj yeem tiv thaiv tau qhov chaw sab nraud los ntawm kev ua kom cov tsev puas tsuaj thiab ua kom lub tsev siv tau ntev. Cov xim pleev muaj kev nplaum zoo thiab tiv thaiv kev khov thiab yaj, yog li nws tshwj xeeb tshaj yog siv rau hauv thaj chaw txias.
Cov xim pob zeb tiag tiag muaj qhov zoo ntawm kev yooj yim ziab, txuag sijhawm thiab yooj yim rau kev tsim kho.
Lub luag haujlwm ntawm hydroxyethyl cellulose hauv cov xim pob zeb tiag tiag
1. Tsawg dua qhov rov qab los
Hydroxyethyl cellulose hauv cov xim pob zeb tiag tiag tuaj yeem tiv thaiv kev tawg ntawm cov hmoov xim pob zeb tiag tiag, ua kom thaj chaw tsim kho zoo dua, txo qhov poob thiab kev ua qias tuaj rau ib puag ncig.
2. Kev ua tau zoo
Tom qab siv hydroxyethyl cellulose los ua cov khoom pleev xim pob zeb tiag tiag, tib neeg xav tias cov khoom muaj viscosity siab thiab qib zoo ntawm cov khoom tau zoo dua.
3. Muaj zog tiv thaiv kev nkag mus ntawm cov xim pleev sab saum toj
Cov khoom siv pleev xim pob zeb tiag tiag ua los ntawm hydroxyethyl cellulose muaj cov qauv nruj, thiab cov xim thiab cov luster ntawm lub tsho sab saud yuav sib xws yam tsis muaj kev ploj mus, thiab cov nyiaj ntawm lub tsho sab saud yuav raug txo qis. Tom qab cov xim tuab ib txwm muaj (xws li: alkali o, thiab lwm yam) ua rau hauv cov xim pob zeb tiag tiag, vim nws cov qauv xoob tom qab kev tsim kho, thiab vim yog qhov tuab thiab cov duab ntawm kev tsim kho, kev siv xim hauv cov xim tiav yuav nce ntxiv raws li, thiab Muaj qhov sib txawv loj hauv kev nqus ntawm lub tsho sab saud.
4. Kev tiv thaiv dej zoo thiab cov nyhuv ua yeeb yaj kiab
Cov xim pleev pob zeb tiag tiag ua los ntawm hydroxyethyl cellulose muaj lub zog sib xyaw ua ke zoo thiab sib haum xeeb zoo nrog emulsion. Cov zaj duab xis khoom yog denser thiab compact dua, yog li txhim kho nws cov dej tsis kam thiab tiv thaiv tau zoo qhov tshwm sim ntawm kev dawb hauv lub caij ntuj nag.
5. Cov nyhuv zoo tiv thaiv kev tawg
Cov xim pob zeb tiag tiag ua los ntawm hydroxyethyl cellulose yuav muaj cov qauv tshwj xeeb hauv network, uas tuaj yeem tiv thaiv cov hmoov kom tsis txhob poob, ua kom cov khoom ruaj khov thaum lub sijhawm thauj mus los thiab khaws cia, thiab ua tiav qhov zoo qhib lub kaus poom.
6. Kev tsim kho yooj yim
Cov xim pob zeb tiag tiag ua los ntawm hydroxyethyl cellulose muaj qee qhov fluidity thaum lub sijhawm tsim kho, uas yooj yim kom cov xim ntawm cov khoom sib xws thaum lub sijhawm tsim kho, thiab tsis xav tau cov txuj ci siab hauv kev tsim kho.
7. Kev tiv thaiv pwm zoo heev
Cov qauv polymeric tshwj xeeb tuaj yeem tiv thaiv kev nkag mus ntawm pwm. Nws raug pom zoo kom ntxiv cov tshuaj tua kab mob thiab cov tshuaj tua kab mob kom tsim nyog kom ntseeg tau tias muaj txiaj ntsig zoo dua.
Lub sijhawm tshaj tawm: Lub Peb Hlis-24-2023