MULTI-LAYER PAPER CONTAINING RECYCLED PAPER AND GRASS FIBRES
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资源简介:
A paper (10) is disclosed, in particular for use in the production of corrugated cardboard. The paper (10) is formed from at least two layers rubberized with one another with different compositions. What is special about the paper is that a first layer of the paper (10) is designed as a base layer (11) and contains a maximum proportion of grass fibers of 30% by weight, that a second layer of the paper (10) has a cover layer (12 ) forms with a minimum proportion of grass fibers of 20% by weight and a maximum proportion of waste paper fibers of 80% by weight and that the proportion of grass fibers in the cover layer (12) is higher than the proportion of grass fibers in the base layer (11 ).
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国家林业和草原科学数据中心创建时间:
2023-02-12



