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

 UT1440

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 UT1440
Main component Acrylic base
Carrier Nonwoven fabric
Color Semi transparent
Adhesive thickness(µm) About 400
Release paper thickness (µm) About 140
Bonding strength(N/20mm) 33
St'd size(width & length) 480mm x 50m

Application Example

For adhesion of various types of metal and plastic

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Technical Data

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


Test Piece condition
Tape width: 10mm
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 under each condition before measurement]
Results
90° peeling strength(N/10mm) SUS ABS Glass
1 hour at RT 12.56 9.86 11.48
1 day at RT 16.32 10.69 13.88

2.Bonding strength on various type of substrate (180° 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)
180° peeling strength SUS ABS Glass
1 hour at RT 16.80 13.49 16.33

3.Holding Power


Test Piece condition
Substrate: Stainless steel plate (SUS304)
Tape bonding area: 25mm x 25mm
Bonding condition: One stroke with 2-kg roller
Weight: 1-kg
  • [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 100°C
Holding Power(mm) 0.9 1.2

4.Curved surface bending


Test Piece condition
Substrate: Aluminum plate 0.5mm thick 20mm x 150mm
ABS 2mm thick 25mm x 200mm
Measurement temperature: 50°C
  • [Left at RT for 24 hours before measurement]
  • [Measurement of lifting height (mm) at ends at predetermined times]
Results
Measurement temperature 50°C
Curved surface bending
Lifting height(mm)		 ABS/AL 1hr 0
3hrs 0
5hrs 0
8hrs 0
24hrs 0
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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.