MIXTURES OF OPTICAL BRIGHTENERS

摘要

HOE 80/F 044 Mixtures of optical brighteners of the disclosure: Mixtures of optical brighteners consisting of a) 1 to 99 weight % of one or several compounds of the formula 1 (1) b) 99 to 1 weight % of one or several compounds of the formula 2 (2) wherein n is 0 or 1, X is oxygen or sulfur, B is a group of the formulae , , or and the other substituents are defined a specified in the description.