PERFINAZE Liquid Direct Dyes are majorly used for uncoated, woodfree printing and writing paper, tissue and packaging grades. Our well-established range of direct dyes for the coloration of paper and board can be used in the coloration of uncoated, woodfree printing and writing grades and hygienic grades such as napkins and corrugated board materials either as single addition or in conjunction with other liquid dyes to achieve accurate on-line color control.