Skip to Main text

Thermosetting Double Sided Tape for Fixing FPC to Stiffener, with Excellent Heat-resistance NA590(35)KL

This thermosetting adhesive tape can be stored for a long period of time at room temperature, and offers excellent temporary adhesion.

Contact Us

Customer Support Center

Business Hours(India time)08:30-17:00

Except for Second Sat of each month, Sun, and Holidays


  • Features tack, and excellent temporary adhesion at room temperature.
  • Remarkable adhesive properties.
  • Now with less reduction in adhesive strength due to an increase in heat or humidification and due to cleaning with warm water.
  • Long-term storage is possible at room temperature. 


Product No. NA590(35)KL
Thickness [mm] 0.035
Temporary attachment
(Initial adhesion) [N/20mm]
PI 4
Adhesion strength
(Initial stage after curing)
GE 31
SUS 27
PI 26
Resin flow [mm] 0.1


  • NA590(35)KL  Adhesive thickness: 0.035mm, single-layer release paper type
  • NA590(35)KLW Adhesive thickness: 0.035mm, double-layer release paper type


  • Fixing FPC and stiffener.


[Usage Precautions]

  • When applying this tape to a substrate which has just been heat cured via laminate or press, the substrate may be hot, so make sure to wear protective gloves and use caution to avoid burns.
  • When heat curing via laminate or press, a small amount of organic gas may be released, so make sure to prepare appropriate ventilation.
  • This tape is a heat cured product, so storing it under conditions other than those recommended may cause difficulty in maintaining its quality.
  • Make sure to wipe away any oils, moisture, dust, etc. from the substrate's surface before applying tape. If there is a significant amount of dirt on the surface, use a solvent to clean it off.
  • The tape may peel in some cases depending on substrate and attachment conditions.
  • Make sure to check in advance before use.
  • Make sure to smooth out uneven or rough surfaces as much as possible.
  • When taking it out of a low-temperature room, be careful to prevent condensation.
  • If tasks from temporary to permanent adhesion are not to be carried out continuously, please confirm the adhesion status carefully before carrying out your task.

[Storage Precautions]

  • Make sure to store this product in a box.
  • Avoid storing in high-temperature or high-moisture areas. This product should be stored in a cool, dark area away from direct sunlight (at a temperature of no more than 25℃).
  • Please use this tape within 6 months of storage.

[Safety Precautions]

  • Take a careful consideration if this product is adapted to the use, purpose and condition before using. The tape may peel in some cases depending on substrate and attachment conditions.
  • When using this product in areas that may pose a risk of accident, use together with a different joining method.

Contact Us

Customer Support Center

Business Hours(India time)08:30-17:00(Except for Second Sat of each month, Sun, and Holidays)

Back to Page Top