KRAFT PAPER AND KRAFT PAPER SACK
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：
Provided is kraft paper and a kraft paper sack that have excellent permeability while maintaining strength. When the kraft paper is disintegrated by a pulp-disintegration method specified in JIS P 8220:2012， the disintegrated pulp thus acquired has a Canadian standard freeness， which is measured in accordance with JIS P 8121-2:2012， of 700 mL or more， and a fiber roughness， which is specified in JIS P 8120:1998， of 0.200 mg/m or more.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
