TOUGHZET™

TOUGHZET™ image

TOUGHZET™ is a "special polycarbonate resin" created by Idemitsu Kosan's polymerization technology.
Using polymer design technology, we can create custom designs according to customer requests and even add multiple properties. Currently, it is used as a coating resin for the surface of electrophotographic photoconductor (OPC) drums in laser printers and copiers. Please feel free to contact us regarding specific functional designs.

solvent soluble

Soluble in general purpose organic solvents (THF, toluene, cyclohexanone, etc.).
Forms a transparent film without crystallization even after application.

Solvent solubility table
General-purpose PC

General-purpose PC

TOUGHZET™

TOUGHZET™

Solubility in THF

General-purpose PC

General-purpose PC

General-purpose PC

General-purpose PC

solution cast film

Low dielectric properties

It has low dielectric properties comparable to epoxy resins and polyimide resins.
We are currently developing materials with the aim of lower dielectric constant and lower dielectric loss tangent.

Low dielectric property table

High heat resistance

It is possible to maintain higher heat resistance than general-purpose PC (Tg: 150-270℃).

Glass transition temperature of various PCs

Glass transition temperature of various PCs

elastic modulus control

It is possible to control the elastic modulus.

TOUGHZET™ elastic modulus

TOUGHZET™ elastic modulus

high hardness

It is also possible to make it harder than general-purpose PC.

Vickers hardness of various PCs

Vickers hardness of various PCs

Adds water and oil repellency

It is possible to provide water repellency, oil repellency, and surface lubricity compared to general-purpose PC.

Water/oil repellency table

Other properties: flexibility, refractive index control, hardenability

Flexibility control:

By introducing soft segments, it is possible to impart flexibility (extensibility) similar to that of thermoplastic elastomers.

Refractive index control:

It is possible to impart optical properties different from normal ones.

TOUGHZET™ refractive index and Abbe number

refractive index 1.54~1.64
Abbe number 24~36

Adding hardenability:

By introducing various crosslinking components into special PC, which is a thermoplastic resin, we aim to further improve its physical properties and apply it to thermosetting (photocuring) processes.

Application example

  • Various binder resins (electrophotographic photoreceptors, inks/paints, conductive pastes, etc.)

  • High-frequency insulation materials for electronic boards (multilayer boards/antennas, etc.) and semiconductor boards

  • Optical lenses/optical parts

  • optical waveguide

  • coating material

  • glue

  • Resin modification material

  • The data and descriptions published in this document are for reference when designing products using TOUGHZET™.
    Although the information contained herein is based on reliable testing and information, the data and statements should not be considered absolute.
    When applying to individual products, be sure to separately confirm the validity of the design.

  • The uses described in this document do not guarantee the results of applying this product to those uses.

Inquiry flow

Inquiry flow
  • When making an inquiry, please select "Petrochemical" as the inquiry category.