Indurate -

Let me know your project, and I can suggest a specific technique.

For extreme hardening, particularly with papercraft or Pepakura models, coating with fiberglass resin is a common technique.

1918 PAPER AD Indurated Fibre Ware For Fire Only Fire Pail Railroad indurate

Historically, "indurated fibre" (like in Fibrotta products from the early 20th century) was a type of wood pulp product that was hardened and waterproofed, often used for items like fire pails or washbasins. To give you the best method, what are you trying to do? Are you doing origami and need crisp folds? Are you making paper mache/models that need to be durable?

"Indurated paper" refers to paper that has been treated, hardened, or made rigid, often for use in crafting, modeling, or to simulate stronger materials like wood or stone . Let me know your project, and I can

Applying a thin, transparent layer of silicone gel to paper increases its strength. Sprays: Clear sprays, such as polyurethane or , can be used to stiffen paper models.

Are you trying to make paper look and feel like ? To give you the best method, what are you trying to do

Soaking paper in a mixture of powdered sugar and water, then allowing it to air-dry, makes the paper rigid, which is popular for origami.