Development technology

High airtightness technology

This technology minimizes voids formed by the steric hindrance of molecules and achieves a high degree of airtightness.
The entry of adversely affecting substances and outflow of useful components can be prevented.
It can be used for a wide range of applications, from high strength to flexibility.

Low moisture permeability

  • Moisture penetration can be prevented even under high temperature and high humidity, so that the deterioration and deactivation of internal components caused by water can be prevented.
  • Devices can be used in a stable manner for a long period of time because the resin itself has high reliability.
  • We have a wide lineup, ranging from high elastic to low elastic modulus, which are compatible with various product specifications.

<Case of technology application> Sealant

Sealant is a material that seals electronic parts, liquid crystal, electrolyte, and so on to prevent them from leaking out from the inside, while protecting them from external foreign substances.
The high airtightness technology is used as a sealant around the outer areas of devices.

[Image sensor]
 The intrusion of moisture causes clouding. Higher airtightness guarantees the reliability of devices.
[Dimming devices]
 The intrusion of moisture and contaminants leads to the deterioration of the dimming function. Higher airtightness secures stable driving.
[Electronic paper]
 The intrusion of moisture deactivates the display part, which will cease to drive. Higher airtightness can secure stable driving.

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