Kev ceev faj rau Acetate looj tsom iav dub

Kev ruaj ntseg: Txawm hais tias acetate iav muaj ntau qhov zoo, lawv qhov kev ruaj ntseg yog qhov tsis zoo. Yog hais tias cov tuam tsev yog xoob los yog cov ntsia hlau xoob, nws yog ib qho yooj yim uas yuav ua rau tus ncej deform los yog co. Yog li ntawd, koj yuav tsum tau ua tib zoo saib xyuas thiab saib xyuas thaum hnav.
Qhov kub thiab txias tsis kam: Cov ntaub ntawv Acetate yooj yim rau deform lossis yaj hauv qhov kub thiab txias, yog li koj yuav tsum tsis txhob tso cov iav acetate rau qhov kub thiab txias rau lub sijhawm ntev, xws li tshav ntuj ncaj qha lossis da dej kub.
Kev tu xyuas nyuaj: Thaum acetate iav puas los yog deformed, nws kuj nyuaj rau kho lawv. Vim tias cov khoom siv acetate tsis yooj yim rau vuam lossis kho, ib zaug puas lawm, tag nrho cov ncej feem ntau yuav tsum tau hloov.