Gluten-based vegan leather gains strength with heat and UV treatment

Vegan leather wallet

Source: © Soyeon Kim

Process triggers protein denaturation and crosslinking to create material that gets close to imitating the strength, pliability and texture of natural leather

A process that combines heat and UV exposure has shown it’s possible to turn wheat gluten into a vegan leather that is flexible, water resistant and almost matches the strength of animal leather without using synthetic polymers or chemical crosslinkers. The physical treatments reorganise gluten’s native protein network, creating bonds that give the material its enhanced properties.