耐濕紙製造に關する研究 第一報
1951 年 5 巻 7 号 p. 553-563,626a
詳細
1951 年 5 巻 7 号 p. 553-563,626a
We studied on the manufacture of wet strength paper by mixing water soluble melamine resin solution to sulphite pulp and Edgeworthia papyrifera sieb stuff.
When wet strength Japanese paper is made, wallpaper, filter paper, umbrella paper, bag paper etc whick are difficult to tear in wet stage are produced.
Melamine resin solutions were aged as follows :
