| 摘要 |
<p>Mosaic elements are glued by their back face and in the relative position they should occupy, to a network of yarns made of fibres which are insensitive to humidity and to products which might contact them, e.g., glass fibres. Glueing is with a glue which is also insensitive to humidity and such products, e.g., based on polyester resin. Pref., the resin is polymerised after positioning the elements.</p> |
