| 摘要 |
<p>1. Natural intestines, in particular for tennis racket strings provided with protection against humidity in the form of an adhesive layer (1), characterised in that the adhesive layer (1) is formed from a dispersion of vinyl acetate in water and in that the protection against humidity comprises one or more layers (2, 2' and 2") each formed from a mixture of a lacquer/hardener/diluent solution with a pearly pigment, said pearly pigment being based on mica coated with titanium dioxide and having a very fine grain size.</p> |
