- Mitsubishi Chemical Corporation
- Composite Materials Div,Composite Parts Div

CARBOLEADER™ is a carbon roller that simultaneously offers light weight, high rigidity, and a high critical number of revolutions. It is used for a wide range of applications, including separators for rechargeable batteries, for optical applications and all kinds of films, for printing, and paper manufacture. It can significantly increase productivity and reduce costs by improving production quality and speed, and reducing defect rates.