Process for preparing essentially uncrosslinked hyperbranched, water-soluble or water-dispersible polyesters from dicarboxylic acids and polyether polyols having at least 3 OH groups. Water-soluble hyperbranched polyesters which are obtainable by such a process and their use for producing printing inks, adhesives, coatings, paints and varnishes.

 
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> Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them

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