Cork is one new decorative material which is one kind of special bark products derived from cork oak bark. In order to develop new techniques for cork bleaching and dyeing to employ the decorative cork products production, this thesis has been mainly developed the bleaching and dyeing process of cork including the selection of optimum decolourant (bleacher) and dyestuff and looking for the optimum conditions of bleaching and dyeing through orthogonal experiments, discussed the influence factors ...