| 摘要 |
PROBLEM TO BE SOLVED: To provide an artificial sea weed having buoyancy, easily sticking the spores of the see weed on the surface and hardly breaking with sea current owing to its high strength. SOLUTION: The artificial sea weed is composed of a laminate 10 having resin film layers 12, 12 sandswitching a foamed polyolefin layer 11.
|
