The paper was a paler colour than the silk so it is definitely correct that this acid-dye bath method works better on protein than cellulose.

The pretreatment of pure cotton yarn was carried out using one bath method substituted conventional two bath and two step method in scouring and bleaching process.

The fabric one-bath deoiling agent can be used for treating the fabrics of the terylene, the chinlon, the cotton, and the like by the deoiling dyeing one-bath method.