Abstract:
Sulfuric acid semi-esters of oxalkylated polynuclear alkylphenols of the formula
IN WHICH -(OX)- stands for an oxyalkylene radical, R1 for an alkyl radical, X for hydrogen or SO3Me, Me being hydrogen, ammonium, an alkali or alkaline earth metal, n and m for an integer of about 2 to 25 and z for an integer of 1 to about 9, and their use as dispersing and wetting agents for waterinsoluble organic biocidal compositions.
Abstract:
This invention relates to sulfosuccinic acid semi-esters of oxyalkylated polynuclear alkylphenols of the formula
IN WHICH R represents a group of the formula
(OX) represents oxyalkylene radicals, R1 represents an alkyl group having 6 to 14 carbon atoms, Y represents hydrogen or has the same meaning as that given for R , n represents a number from 2 to 25, z represents a number from 1 to 9 and Me stands for hydrogen or an alkali metal, and their use as dispersing and wetting agents for sprayable powders or dispersable concentrates containing water-insoluble organic biocidal agents.
Abstract:
IN WHICH R1 stands for a hydrogen atom or a methyl group, R2 stands for a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, R3 stands for a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, A stands for oxyethylene and/or oxypropylene and x and y are numbers the sum of which ranges between 4 and 50, and of oxethylated fatty alcohols of the formula R-O-(C-CH2-CH2-O)z-H in which R stands for an alkyl or an alkenyl group having 6 to 18 carbon atoms and z is a number ranging from 4 to 25, and of polyethylene glycol having 2 to 25 units of ethylene oxide. Printing pastes with disperse dyestuffs which contain these fixing auxiliaries have better printing properties and yield brilliant shades in excellent colour yield without notably affecting the fastness to light which occurred when using the carriers so far known. The emulsifying and dispersing effect of the oxyethylated fatty alcohol allows the carrier effect of the oxalkylated bisphenol. A derivative to be fully developed. The polyglycol increased the efficiency of both constituents.
A mixture of fixing auxiliaries consisting of oxalkylated bisphenol A derivatives of the formula