Products

FPC manufacturing process tapes

Carrier film for electronic components such as FPC with different peeling strength.


Comparison

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Product name

 PET8284/PET8285

Suitable use

 Carrier film for FPC

Application
  • Cellular phones

Features
  • PET carrier, light adhesive strength.
  • Offers removable performance with minimal adhesive residue on the substrate.
  • Non-silicone release liner (PET).
  • The adhesive compound does not cause discoloration of gold plates.

Bonding strength

Structure

Structure

Specifications

Product name PET8284 PET8285
Main component Acrylic base Acrylic base
Carrier About 125µm PET About 125µm PET
Color Transparent Transparent
Adhesive thickness(µm) About 142 About 130
Release film thickness(µm) About 25 About 25
Bonding strength(N/20mm) *1 0.5 0.2
St'd size(width & length) 250mm x 200m 250mm x 200m
Warranty period from manufacturing date 12 months 12 months

*1 180° peeling strength to polyimide


Application Example

Application Example
Ideal for carrier tapes used during FPC shipping and processing.

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Technical Data

1.Bonding strength (180° peeling)


Test Piece condition
Substrate: Polyimide film
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: 23°C±5°C 60%±20%RH
Peeling speed: 300mm/min
  • [Left at RT for one hour before measurement]
Results
(N/20mm)
180° peeling strength Product name Bonding strength
PET8284 0.5
PET8285 0.2

2.Testing color change of the gold plating


Test Piece condition
Substrate: FPC gold plated part
Bonding condition: One stroke with 2-kg roller
  • [ Left at 80°C for one week after laminating of PET8284/PET8285 to gold plating of FPC, and observe the gold plating after removing it]
Results
Testing color change of the gold plating Product name Visual appearance
PET8284 No color change *
PET8285 * No color change
* No adhesive transfer on gold plated part of FPC.
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coution
Note on the characteristic data given - Data on the characteristics of the products described in this page based on the results of evaluations carried out by the company. This does not guarantee that the characteristics of the product conform with your usage environment. Before use, review the usage conditions based on evaluation data obtained from the equipment and substrates actually used.