PAPERBOARD
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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PROBLEM TO BE SOLVED: To provide a paperboard using a wastepaper pulp while having excellent strength， being difficult to be crushed and suitable for transportation by a vacuum suction method， and especially suitable for a liner for a corrugated cardboard， box-making， or a laminated paper. SOLUTION: A multilayer-machined paperboard has a blending ratio of a wastepaper pulp in the whole pulp of 70 mass% or more， a basis weight of 350 g/m 2 or more， and a gas permeation resistance of 25 seconds or more; by this， shows excellent strength and high gas permeation resistance， thereby being suitable to transportation by a vacuum suction method.SELECTED DRAWING: None
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
