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Jogakbo

Jogakbo · Cloth

Oiled paper

유지 / 기름종이 (식지)油紙yuji / gireumjongi

Hanji paper soaked in oil, used as a waterproof layer in food covers.

Meaning
유지 油紙 'oil paper'; 기름종이 is the native equivalent; 식지 食紙 'food paper'.
Used for
식지보, 맛보

Hanji paper treated with oil. Used as the inner layer of food covers.

History & tradition

Joseon; palace and folk kitchens

Oiled hanji is waterproof, so it was used in food covers (식지보) made partly or wholly of oil paper, which the encyclopedia lists as a structural type of bojagi.

Researched with medium confidence.

Sources
  1. encykorea.aks.ac.kr/Article/E0023523