Powder tshuaj tsoo ntaub ntawv yog qhov tshuaj sib thooj uas siv rau hauv ntau yam qhov chaw ua haujlwm. Nws pab kho cov ntaub ntawv tshuaj tsoo, uas muaj qhov tseem ceeb rau cov khoom tswv yim li cov sab xab, cov lus qhia, thiab cov ntaub ntawv sib xyaw. Cov tshuaj tsoo tshuaj tsoo ua haujlwm los ntawm kev txuas lub cua rau hauv cov dej, ces lawv yuav nyhav thiab rov ua rau muaj qhov zoo li cov dej tshuaj tsoo. Nyob rau hauv Maijisen, peb paub tias cov khoom no yog qhov tseem ceeb rau ntau yam chaw ua haujlwm. Cov powder tshuaj tsoo ntawv peb tau tsim los rau sib txawv cov xav tau, pab cov chaw ua haujlwm kho cov khoom zoo dua thiab ua haujlwm zoo dua.
Cov powder tshuaj tsoo yog qhov tseem ceeb rau ntau yam reasons. Thaum kawg, nws pab zoo dua cov khoom. Piv txwv li, rau hauv qhov chaw ua khoom qab, cov tshuaj tsoo siv rau hauv cov dej tshuaj tsoo thiab cov khoom qab los pab muaj qhov zoo li cov dej tshuaj tsoo thiab muaj qhov zoo li cov dej tshuaj tsoo. Qhov no pab ua rau cov khoom qab zoo dua rau noj. Thiab rau hauv cov khoom tshuaj tshuaj, nws pab kho cov dej tshuaj tsoo zoo dua uas pab tshuaj tshuaj cov ntaub ntawv zoo dua. Lub tsev neeg ob tug yuav xav tias cov dej tshuaj tsoo zoo dua yog qhov tseem ceeb rau kev tshuaj tshuaj zoo dua, ces cov tshuaj tsoo zoo yog qhov tseem ceeb rau cov chaw ua haujlwm uas xav daws cov neeg tuaj nrhiav khoom. Tsis tas li ntawd, siv cov tshuaj tsoo zoo foaming Agent yog pab zoo dua kev ua haujlwm ntawm cov khoom tshuaj tshuaj.
