| 摘要 |
<p>The invention relates to a film of synthetic material enclosing uniformly distributed cells (8), especially air cells, wherein at least one (2) of its external faces (2, 3) is formed from a continuous layer (4) of non-inflammable material for external protection against flames. The invention also relates to a fire-resistant thermal insulator product comprising at least one layer of film according to the invention. <IMAGE></p> |
