Cov gouache feem ntau ua rau pob tshab yog pob tshab, tsim ntawm cov ntaub ntawv tsis zoo, tsau nrog cov kua nplaum, thiab muaj cov npog zoo. Yog li thaum kos duab gouache, Kuv feem ntau kos los ntawm cov xim tsaus nti.
Yuav tuaj yeem ua ke los ntawm txheej. Yog tias koj ua siab ntev, koj kuj tuaj yeem pleev xim tib yam li cov roj pleev xim, tab sis thaum cov xim ntub, xim yuav tsaus dua, thiab xim yuav sib dua thaum ziab. Kuj tseem muaj cov xim paj yeeb dawb xws li sawv liab thiab violet uas yooj yim tig tawm. Yog li nws tsis yog siv los ua lub hauv paus. Cov xim hais ntawm gouache pigments zoo heev, thiab xim yog zoo nkauj heev tom qab tau yaj hauv dej, tab sis nws tsis tuaj yeem npog cov xim tom qab. Cov xim ntawm ultramarine, ocher, thiab liab ntawm watercolor pigments yog cov xim ntxhia, uas yooj yim rau nag lossis daus thaum siv ib leeg los yog sib xyaw nrog lwm cov xim.
Ntau txoj hlua khi txhua tus yuav tsum tau ua rau gouache pigments.
Colorant —— Siv pob zeb los zom ua hmoov zoo.
Filler-feem ntau ntau cov xim dawb los sis hmoov txhuv nplej siab.
Kua nplaum-dextrin, pos hniav, thiab lwm yam.
Kev ntub dej rau tus neeg sawv cev-pob zeb qab zib, glycerin, thiab lwm yam.
Khaws cia-carbolic acid los yog formalin.