Use of oxalkylated novolaks as preparation agents for...

Details Use of oxalkylated novolaks as preparation agents for... Use of oxalkylated novolaks as preparation agents for...

C - Chemistry, Metallurgy

09

B

8/4, 8/50

C09B 67/38 (2006.01) C09B 67/46 (2006.01) D06P 1/56 (2006.01) D06P 1/613 (2006.01)

Patent

CA 1136807

HOE 79/F 008 USE OF OXALKYLATED NOVOLAKS AS PREPARATION AGENTS FOR DISPERSE DYESTUFFS AND PREPARATIONS MADE WITH SAID AGENTS Abstract of the disclosure: Watersoluble oxalkylated novolaks of the formula (I) Image wherein R1 is alkyl of 1 to 18 carbon atoms, R2 is hydrogen or R1, X is ethylene or propylene, m is 6 to 100 and n is 1 to 12, are preparation agents for disperse dyestuffs . Disperse dyestuff preparations containing these compounds have a stable and uniform distribution of the dyestuff particles, even with high dyestuff concentrations, and show good dyeing properties, low or no foam in dye- baths and useful viscosities in printing pastes.

343709

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