From table 4.3. color of yarn that is dyed with dye from the bark of rubber trees, NA. The condition of cotton yarn with Ca (OH) 2 solution with light to dark colors by.
Table 4.3. The color of the dyed cotton yarn dyed with water from bark alatus. The pretreatment of cotton yarn with a solution Ca (OH) 2, most of the light to the dark.
From the table 4.3. The color value of cotton yarn dyed with the dye water from rubber shell. The adjustment of cotton yarn by the solution Ca (OH) 2 mainly is light to dark.