SHEET AND PRODUCTION THEREOF
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
The present invention pertains to a sheet comprising: a sheet substrate; and at least one fiber having a fiber length of 0.5-4.0 mm and a fiber width of 10-350 μm， wherein the side surface of the fiber is in contact with the surface of the sheet substrate， or a coating layer is present on the surface of the sheet substrate， and the coating layer includes the fiber. Although using a fiber， the sheet according to the present invention can be produced through a relatively simple method， the presence of the fiber can be visually checked， and can be preferably used， for example， for forgery prevention or decoration.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
