| 摘要 |
The invention relates to a dressed flat substrate provided with a primer, particularly a leather or leather like material, with shagreen leather, split leather or imitation leather having a primer and possible graining errors being particularly preferred, wherein the surface of the dressing is provided with a preferably mat surface finish, characterized in that the primer of the dressing is made of at least one solidified polymer dispersion having a foamed structure, having additional hollow microspheres embedded therein, the shell thereof preferably having a wall thickness of less than 2 mum. The preferably mat surface finish comprises a solidified and cross-linked polymer dispersion, under the condition that the mean diameter of the cavities of the foamed structure of the primer is smaller that the mean diameter of the cavities formed by the expanded hollow microshperes.
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