FPC manufacturing process tapes
Carrier film for electronic components such as FPC with different peeling strength.
Products Category Single coated tapes
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Comparison
PET8284

Product Name

 PET8284

Suitable use

 Carrier film for FPC

Application

 Computers / AV / Cellular phones

Features
  • Carrier film made by coating polyester carrier with removable adhesive
  • Corresponding to high-temperature pressing. Silicone free.
  • No color change occurs when adhesive is in contact with metal foil.
bonding strength 3
   

Structure

Specification
Structure
Product Name PET8284
Main component Acrylic base
Carrier 125 µmPET
Color Transparent
Adhesive thickness(µm) About 140
Release film thickness(µm) About 25
Bonding strength(N/20mm) 0.25 to 0.90
St'd size (width & length) 250mm x 200m

Application Example
Application Example:PET8284 Carrier film for FPC
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Technical Data
1. Bonding strength after lamination aging(180°peeling) 180°Peeling strength test
Test Piece Condition
Substrate: Polyimide film
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Peel speed: 300mm/min
  • [Left at RT for one hour and aged under each test condition before measurement]
Results
(N/20mm)

  40°C 70°C 40°C 90%
Initial 0.38 0.38 0.38
3 days 0.43 0.44 0.45
7 days 0.44 0.46 0.45
14 days 0.45 0.45 0.51
30 days 0.45 0.45 0.52
2.Pollution test of gold plated  
Test Piece Condition
  • Left at 80°C for one week after lamination of PET 8284 to the gold plating of FPC.
  • Removed PET 8284 and observed appearance of the gold plating with a light microscope.
Results
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caution The technical data in this document, which was acquired based on reliable tests, does not guarantee full performance as per the documentation in any instance. Users assume total responsibility and risk for use of this product for any purpose under any usage conditions.