| 摘要 |
<p>An extensible band consisting of at least two layers for external protection of building structures with irregular surfaces comprises a supporting layer (1) and a covering layer (2) which are connected to each other and in which there is a plurality of micro-folds (3) extending transversally to the direction of elongation, the supporting layer (1) comprising a film (11) made of organic material and the covering layer (2) comprising a film (21) made of ductile metal.</p> |
