Paper rstoration | Flattening art on paper without pressing

[@acknims]

Do you know what kind of ricepaper is used here?

[@sherif3afifi]

Japanese paper from kozo fiber

[@FrankieBastide]

Hi, do you know what kind of glue is used in this case or in the process of backing paper ?

[@hans-jurgenvogel6789]

It's probably a starch-based adhesive, usually simply made from wheat starch and water.