| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sheet for civil engineering having excellent flexibility, mechanical strength, and heat sealability, prevented from soaring by stream since the sheet is easily sunk into water, and also providing excellent following capability to the irregularities of the construction surfaces of and durability of a bulkhead. <P>SOLUTION: This synthetic resin sheet for civil engineering, comprising 15 to 50 wt.% of barium sulfate, the other inorganic chemical compound, and one or more types of selected metal powders at a weight ratio of 100:0 to 50:50. <P>COPYRIGHT: (C)2004,JPO</p> |
