| 摘要 |
PROBLEM TO BE SOLVED: To provide a high radiation-proof film suitable for storage of radioactive wastes generated in atomic energy-related facilities such as nuclear power stations, spent fuel reprocessing facilities or proton accelerators, and having moderate tractive characteristics after exposure to high radiation, and to provide heavy-duty bags, inner packages for flexible intermediate bulk container bags, tarpaulin and sealing sheet made of the film.SOLUTION: A high radiation-proof film consists using polyethylene-based resin and a composition containing copolymer of at least ethylene and a vinyl compound having a specific structure mentioned below.SELECTED DRAWING: None |
