abstract |
The present invention relates to an acylated polymer composition comprising amylose and / or amylopectin comprising a pretreatment step in the presence of an acid, a salt and a polycarboxylic acid, subsequent acylation, and preferably an acid post-treatment step. It relates to a manufacturing method. The resulting product is useful as an additive in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders. [Selection figure] None |