| abstract |
The invention relates to a process for producing a granulate or powder, suitable as a coating and binding agent for oral or dermal drug forms, for cosmetics or dietary supplements, consisting essentially of (a) a copolymer consisting of radically polymerized C1 to C4 esters of Acrylic or methacrylic acid and further (meth) acrylate monomers which have functional tertiary amino groups, (b) 3 to 25% by weight, based on (a), of an emulsifier having an HLB value of at least 14, (c) 5 to 50 wt .-%, based on (a), a C 12 - to C 18 -monocarboxylic acid or a C 12 - to C 18 -Hydroxylverbindung, wherein the components (a), (b) and (c) optionally with Addition of a pharmaceutically active substance and / or other customary additives are mixed or mixed with one another at the same time or in succession, melted in a heatable mixer, mixed, the melt is cooled and comminuted to a granulate or powder wi approx. |