Color salt-containing optical brightener composition

Details Color salt-containing optical brightener composition Color salt-containing optical brightener composition

C - Chemistry, Metallurgy

09

B

8/52

C09B 67/22 (2006.01) C09B 69/02 (2006.01) D06L 3/12 (2006.01)

Patent

CA 1169205

TITLE OF THE INVENTION A color salt-containing optical brightener composition ABSTRACT OF THE DISCLOSURE This invention relates to an optical bright- ener composition comprising at least one optical brightener and at least one color salt consisting of an optical brightener component having at least one anionic group and a color component having at least one basic group capable of forming a slat with the anionic group, which composition has an excellent brightening effect capable of giving a clearer white- ness as well as a high light fastness.

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