New Business Field
Under the “Challenge for the Future!” slogan, TOK has set up the New Business Development Dept. combined sales and technical division.
TOK offers unique and high value-added materials ,using our functional polymer design/manufacturing technologies cultivated in photolithography field, through open innovation with our customers and third parties.
Porous Polyimide Film
Unique and Uniformed pore structure
- Open cell structure of spherical pores
- Extremely narrow pore size distribution
- High porosity (～80%)
- Low dielectric constant
- Thickness (10～100μm)
- Membrane for high efficiency removal
- Low dielectric material for high frequency printed circuit board
- Thermal insulation material
|Item||Unit||μm Pore||nm Pore|
Membrane for high efficiency removal
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