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Heat-resistant slightly adhesive film LIOELM™ LE950 Series

Heat-resistant slightly adhesive film LIOELM™ LE950 Series
It is a single-sided adhesive film made of low-contamination, fine-adhesive acrylic pressure sensitive adhesives applied to a thin heat-resistant substrate and can be re-peeled for most substrates.
It has good heat resistance, extremely small changes over time, and stable performance, and can be used as a carrier tape for FPCs, electronic components, etc. A special heat-resistant type is used for the base material and pressure sensitive adhesives, and is ideal as a backup material for substrate materials such as COF that require high-temperature treatment such as solder resist curing and coverlay bonding, which are subject to heat.
In addition, assuming that it will be used in a clean room, the materials used are clean.

Product Data

Product name Thickness (μm) Base material Effective width (mm) Adhesion  (N/25mm) Features Technical AIS
LIOELM™ LE951 60 50μm PET 1040 0.088 Heat-resistant removable (low contamination type)
Less heat shrinkage
LE951

Notes in Use

  1. Clean the adherend (Remove dust, any other foreign particles, water, and oil.)
  2. Make sure that the adherend is free of burrs and warpage.
  3. Apply the tape to the adherend at a temperature of around 20 degrees centigrade wherever possible.
  4. After applying the tape, press firmly.
  5. Be sure to conduct a test before using the tape to check that the tape is suited for the application.
  • These tapes are for industrial use only. Do not use them for the following applications.
    ・Applications that involve or may involve the direct attachment of the tape to the skin.
    ・Applications that involve the direct attachment of the tape to food.

Notes on strage

  1. Store the product in a room away from sunlight. Keep it away from high temperatures and humidity. (The desirable temperature is 5 to 40 degrees centigrade, and the desirable humidity is 60% or lower.)
  2. Avoid placing the product directly on the ground or floor. Place it on a table that allows air to pass through.
  3. When storing tapes in a stack, be sure to insert a removable material, such as inserting paper, between the tapes and stack them vertically.

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TOYOCHEM CO., LTD.