| 摘要 |
It consist mainly of the superposition of two layers (1, 2), the first (1) of anti-skid and shaded polythene and the second (2) of metallized polyester, the metallized side (3) being the one which makes contact with and remains joined to the polythene, it being possible to join to it a further polyurethane foam layer (4) and another outer layer (5), opposite the first, made up of woven and non-woven fabric, all of which is suitably stuck on. <IMAGE> |
