Methods of test for pulp and paper, Method 442S: Water absorption of solid fibreboard (total immersion)
纸浆和纸张的试验方法 方法442S:固体纤维板的吸水性(完全浸入)
发布日期:
1998-12-05
本标准在技术上等同于ISO 5637:1989,并由ISO 5637:1989复制。
This Standard is an identical adoption of ISO 5637:1989. It specifies a method for the determination of the water absorption of paper and board after total immersion in water for a specified time. The method is applicable to all types of paper and board which have a degree of water resistance. It is not applicable to very absorbent papers such as toilet tissue.