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Using ordinary paste is a main way to repair broken paper in our daily life. However，once being stick with the paste the paper can no longer be written anything and would be left a mark.
This is a new type of adhesive, it will use a transparent solution. This transparent solution will become a kind of transparent jelly when it become dry. The user can see the content on the original file. the paper also can be used to write, just like the original one.those problems like inconvenient,can't write and affect beautiful.
Hongru Zhou Juan He Mengge Qin Yanli Nong