Kraft paper is made from the chemical pulp of soft wood, processed through the kraft process. Therefore, this is also considered as recycled paper.
Common color kraft paper is traditional yellow kraft paper and white kraft paper. Particularly white kraft paper is bleached by chemical technology. Natural colors: golden brown, grayish yellow, black brown. Alternatively, you can also remove the colors to create creamy, gray-yellow, or ivory-white paper.
Light brown kraft paper made from cellulose fiber treated with Na2SO4 salt and does not need bleaching by the method