Rubber raw material extraction of color, khrang colors by boiling in hot water mixed with dye method, direction and alum, which is used as a passing stick color dye now.
Lac tires as raw material for paint Color by boiling water extraction method thermal dye mix tamarind juice. And alum, which is used as a mordant dyes.
Rubber raw potatoes, color. To extract the color by boiled water dyeing method mixed hot and tamarind juice. And alum which used as a mordant dyeing color restoration