| 摘要 |
PROBLEM TO BE SOLVED: To provide transparent ultraviolet barrier film yarn and a transparent ultraviolet barrier film capable of obtaining the transparent ultraviolet barrier film yarn. SOLUTION: The transparent ultraviolet barrier film is constituted by forming an ultraviolet barrier layer on one side or both sides of a transparent plastic film. The ultraviolet barrier film yarn is obtained by longitudinally cutting the ultraviolet barrier film wherein the transparent ultraviolet barrier layer is formed on one side or both sides of the transparent plastic film. COPYRIGHT: (C)2005,JPO&NCIPI
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