- DURABIO is made from plant-derived isosorbide.
- It was adopted for the AI speaker in the Teana launched in November 2025.
- The speaker design features 256-color light pillars.
- DURABIO offers high transparency and durability without a clear coat.
Introduction
Mitsubishi Chemical Corporation announced that its bioengineering plastic, DURABIO, has been selected for use in the AI speaker components of the new Teana, launched by Dongfeng Nissan in China in November 2025.
Material Composition
DURABIO is primarily made from plant-derived isosorbide, offering higher transparency and superior optical properties compared to conventional polycarbonate resins.
Design and Functionality
The AI speaker, located on the dashboard of the Teana, features an inverted pyramid design. It illuminates with six light pillars that emit light in 256 colors, creating a crystal-like, colorful, and transparent texture.
Advantages
DURABIO was chosen for its high designability, superior transparency, and optical properties, making it ideal for creating a luxurious and vibrant car interior. Its durability allows it to be used without a clear coat.
