Waterborne epoxy pem teb txheej yog ib puag ncig tus phooj ywg txheej uas siv dej ua kuab tshuaj. Nws yog dav siv nyob rau hauv kho kom zoo nkauj thiab kev tiv thaiv ntawm industrial, coj mus muag thiab pej xeem vaj tse. Piv nrog cov tshuaj hnyav-raws li epoxy txheej txheej, cov txheej txheem dej hauv av epoxy muaj qhov zoo ntawm cov organic tsis muaj zog (VOC), tsis muaj ntxhiab tsw ntxhiab, thiab kev tsim kho siab.
1. Cov khoom xyaw tseem ceeb thiab cov yam ntxwv
- Kev tiv thaiv ib puag ncig: Lub ntsiab hnyav ntawm cov dej-raws li epoxy txheej yog dej, uas txo cov pa phem rau ib puag ncig thiab ua tau raws li niaj hnub kev tiv thaiv ib puag ncig.
- Zoo heev Adhesion: Muaj peev xwm tsim tau zoo adhesion nrog ntau yam substrates (xws li pob zeb, hlau, thiab lwm yam), kom ntseeg tau lub durability ntawm txheej.
- Abrasion tsis kam: Cov txheej txheej yog tawv thiab muaj kev puas tsuaj zoo, haum rau siv rau hauv cov chaw uas muaj tsheb ntau.
- Tshuaj tiv thaiv: Nws muaj kev tiv thaiv zoo rau ntau yam tshuaj (xws li kua qaub, alkali, roj, thiab lwm yam), haum rau kev lag luam ib puag ncig.
- Kev zoo nkauj: Cov xim sib txawv tuaj yeem sib xyaw raws li qhov xav tau los muab ntau yam kev pom pom.
2. Cov cheeb tsam thov
Daim ntawv thov thaj chaw ntawm dej epoxy pem teb txheej yog dav heev, suav nrog tab sis tsis txwv rau:
- Cov nroj tsuag muaj kev lag luam: xws li kev tsim khoom siv tshuab, khoom siv hluav taws xob, khoom noj khoom haus, thiab lwm yam., muab cov plag tsev hnav-tiv taus thiab yooj yim-rau-huv.
- Chaw lag luam: xws li cov khw muag khoom loj, khw muag khoom, chaw nres tsheb, thiab lwm yam., txhawm rau txhim kho kev zoo nkauj thiab kev nyab xeeb ntawm qhov chaw.
- Cov tsev kho mob thiab chaw soj nstuam: Vim nws cov kab mob tua kab mob thiab yooj yim-rau-huv, nws tsim nyog siv rau hauv cov chaw kho mob thiab kev tshawb fawb.
- Chaw nyob: Ntau thiab ntau tsev neeg xaiv cov dej-raws li epoxy floor coatings raws li kev kho kom zoo nkauj hauv pem teb hauv chaw nres tsheb, hauv qab daus thiab lwm qhov chaw.
3. Kev tsim kho tshuab
Cov txheej txheem kev tsim kho ntawm dej epoxy pem teb txheej yog qhov yooj yim, feem ntau suav nrog cov kauj ruam hauv qab no:
1. Kev npaj deg: xyuas kom cov av qhuav thiab huv si, thiab tshem tawm cov roj, plua plav thiab cov ntaub ntawv xoob.
2. Daim ntawv thov primer: Siv ib txheej ntawm primer los txhim kho adhesion.
3. Mid-coat siv: Siv mid-coat raws li xav tau los ua kom cov txheej tuab thiab hnav tsis kam.
4. Topcoat daim ntawv thov: Thaum kawg siv lub topcoat los ua ib tug du thiab zoo nkauj nto.
5. Kev kho: Tom qab txheej txheej tiav, nws yuav siv sij hawm qee lub sij hawm los kho kom ntseeg tau tias nws qhov kev ua tau zoo mus txog lub xeev zoo tshaj plaws.
Post lub sij hawm: Jan-10-2025