| abstract |
The invention relates to the use of core/shell particles whose shell forms a matrix and whose core is essentially solid and has an essentially mono-disperse size distribution and whose shell is bonded to the core via an interlayer and whose shell has thermoplastic properties for the production of mouldings having homogeneous, regularly arranged cavities, to a process for the production of mouldings having homogeneous, regularly arranged cavities, and to the corresponding mouldings. |