Indurate

Mixing school glue with water and applying it to paper with a paintbrush increases stiffness. For greater rigidity, multiple sheets can be layered together with glue and dried under heavy books to prevent warping.

"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 . indurate

Let me know your project, and I can suggest a specific technique. Mixing school glue with water and applying it

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? Let me know your project, and I can

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

Here are the primary methods for indurating (hardening) paper: