Packaging paper for packaging food
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：
A packaging paper (10) for packaging foodstuffs comprises a paper sheet (20) with a first side (21) and a second side (22) facing away from the first side (21) and a wax layer (30) on the first side (21) ) of the paper sheet (20)， the second side (22) of the paper sheet (20) already having a greater roughness than the first side (21) before it is coated with the wax layer (30).
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
