Importance

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Abstract

A microcapsule dispersion containing:

(1) biodegradable microcapsules comprising a core material and a shell, wherein the shell consists of at least one barrier layer and one stability layer, wherein the barrier layer surrounds the core material, wherein the stability layer comprises at least one biopolymer and is arranged on the outer surface of the barrier layer, and wherein optionally an emulsion stabilizer is arranged at the transition from the barrier layer to the stability layer; and(2) at least one emulsifier, wherein the emulsifier is selected from the group of ethoxylated, hydrogenated castor oils, particularly those with medium EO values in the range of 20 to 60, preferably 30 to 50.

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First Claim