| 摘要 |
The invention provides a structure comprising two facing plates, wherein the two facing plates are positioned one on each side of a solid-state composition, which solid-state composition comprises in the range of from 70 to 99% by weight of solid particles, and in the range of from 30 to 1% by weight of an asphaltenescontaining binder having a penetration of less than 15 dmm, based on total weight of solid-state composition, and a pre-fabricated double skin panel of use in constructing such a structure. |
