Products

Strong adhesive type double coated tapes

Strong adhesive tape series with different-thickness nonwoven fabric carrier produced using non-solvent manufacturing method.


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Product Name

 UT1625BU

Suitable use

 For strong adhesion.

Application
  • Computers/
  • AV/
  • Cellular phones

Features
  • About twice the adhesion strength of our G-series tapes. Suitable for adhesion to glass or metal surfaces.
  • Good holding power even at elevated temperature.
  • Environmentally friendly non-solvent manufacturing method.
non-solvent manufacturing method

Structure

Structure

Specifications

Product Name UT1625BU
Main component Acrylic base
Carrier Nonwoven fabric
Color Semi transparent
Adhesive thickness(µm) About 250
Release paper thickness (µm) About 130
Bonding strength(N/20mm) 28
St'd size(width & length) 480mm x 50m

Application Example

Application Example
For applications where adhesion and processability of various types of metal and plastic are required.

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Technical Data

1.Bonding strength on various type of substrate (90° peeling)


Test Piece condition
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: 23°C±5°C 60%±20%RH
Peel speed: 300mm/min
Backing material: 40µm Aluminum foil
  • [Left at RT for one hour before measurement]
Results
(N/20mm)
Substrate SUS Steel Aluminum Copper ABS PC Acrylic
90° peeling strength 27.6 28.9 15.1 25.5 13.2 11.6 16.3

2.Holding Power at different temperatures


Test Piece condition
Substrate: Stainless steel plate (SUS304)
Tape bonding area: 25mm x 25mm
Bonding condition: One stroke with 2-kg roller
Backing material: 40µm Aluminum foil
  • [Left at RT for one hour and then at each temperature for 30 minutes before measurement]
  • [Creep length after one hour application of 1-kg load]
Results
Measurement temperature 80°C 120°C 150°C
Creep length(mm) 0.9 1.2 1.6

3.Reliability of bonding strength after adhesion under different conditions (90° peeling)


Test Piece condition
Substrate: Stainless steel plate (SUS304)
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Peel speed: 300mm/min
Backing material: 40µm Aluminum foil
  • [Measures after 4-hour or more neglect to RT after aging.]
Results
(N/20mm)
90° peeling strength Initial 1Week 2Weeks 4Weeks
Heat resistance 70°C 27.6 70.1 76.3 79.0
Heat & moisture resistance 60°C95%RH 27.6 56.9 43.2 34.8
Water resistance Under water at 40°C 27.6 40.0 41.9 42.2
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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.