The present invention is a thickened dye composition and method of applying same to a paper web that produces colored or patterned paper having good bleed resistance. The dye composition of the invention includes a binder; a dye; a thickener selected from the group consisting of polyvinylpyrrolidone homopolymers, polyvinylpyrrolidone copolymers, and mixtures thereof; and water. The present invention also includes colored or patterned papers prepared using this dye composition.
申请公布号
WO03004766(A2)
申请公布日期
2003.01.16
申请号
WO2002EP05662
申请日期
2002.05.23
申请人
BASF CORPORATION;DECKERS, JAMES, A.;JOSE, STEPHEN, S.;JENNINGS, MICHAEL, T.
发明人
DECKERS, JAMES, A.;JOSE, STEPHEN, S.;JENNINGS, MICHAEL, T.