Vim Li Cas Cov Zaj Duab Ntxoo Tsis Txaus Siab
Tso lus
Cov zaj duab xis ncab siv los ntim cov khoom muaj viscosity siab, siab elasticity, thiab tsis yooj yim rau tawg, yog li koj tuaj yeem pom meej cov khoom ntim, tab sis qee zaum cov pob tshab yuav tsis txaus. Lub tuam txhab tsim cov yeeb yaj kiab yuav tshuaj xyuas seb yog vim li cas.
1. Qhov kub ntawm qhov nkag ntawm txoj kev ziab yog siab dhau los yog tsis muaj qhov kub thiab txias gradient. Qhov kub ntawm qhov nkag yog siab dhau lawm thiab ziab yog ceev heev, yog li ntawd cov kuab tshuaj nyob rau saum npoo ntawm cov nplaum txheej evaporates sai heev thiab nto crusts.
2. Muaj teeb meem nrog cov roj hmab yob los yog scraper, thiab qee qhov taw tes tsis tuaj yeem nias, tsim nruab nrab thiab opaque.
3. Muaj plua plav ntau dhau ntawm huab cua hauv qhov chaw tsim khoom, thiab muaj cov plua plav hauv cov cua kub cua tshuab rau hauv cov kav dej kom qhuav tom qab gluing.
4, cov kua nplaum ntawm cov zaj duab xis stretch yog tsis txaus, muaj ib tug dawb paug, muaj ib tug me me npuas npuas, ua rau me ntsis los yog opaque, yuav tsum tau soj ntsuam ntawm cov kua nplaum, thiaj li hais tias nws yog txaus thiab uniform.
Plaub qhov laj thawj saum toj no tau muab qhia rau qhov tsis txaus siab ntawm cov yeeb yaj kiab stretch. Ua tib zoo mloog dua thaum siv nws.