Tsis muaj
Tus neeg sawv cev kho tsis yog cov xim uas siv tom qab polishing. Cov tshuaj tua kab mob yog cov khoom siv los yog sib tov uas txhawb nqa lossis tswj cov tshuaj tua kab mob, thiab feem ntau yog siv rau hauv cov txheej txheem kho cov thermosetting resins xws li epoxy resins. Txawm hais tias nws yog siv los ua cov nplaum, txheej lossis cov khoom siv casting, tus neeg sawv cev kho yog ib qho tseem ceeb ntxiv, txwv tsis pub cov epoxy resin tsis tuaj yeem kho. cov
Hauv kev tsim cov xim, tus neeg sawv cev kho feem ntau yog sib xyaw nrog cov xim kom ua rau adhesion thiab ziab ntawm cov xim. Piv txwv li, thaum thov primer thiab topcoat, tus neeg sawv cev kho yog tov nrog cov xim thiab thinner nyob rau hauv ib qho kev faib ua feem los txhim kho cov kev ua tau zoo ntawm cov xim.
Yog li ntawd, lub luag hauj lwm ntawm tus neeg sawv cev curing nyob rau hauv cov xim tsim yog ntxiv nws thaum lub sij hawm sib tov, tsis yog tom qab polishing.

