Products

Strong adhesive type double coated tapes

Strong adhesive tape series with different-thickness nonwoven fabric carrier produced using Green tape®.


Comparison

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Product name

 UT1615BU/UT1620BU/UT1625BU/UT1640BU

Suitable use

 For strong adhesion

Application
  • Computers/
  • AV/
  • Automobile

Features
  • No solvent used at coating process. UV curable manufacturing method.
  • About twice the adhesion strength of our G-series tapes. Suitable for adhesion to plastic surfaces.
  • Good holding power even at elevated temperature. Can be used in environments of up to 150°C.
Green tape

Structure

Structure

Specifications

Product name UT1615BU UT1620BU
Main component Acrylic base Acrylic base
Carrier Nonwoven fabric Nonwoven fabric
Color Translucent Translucent
Adhesive thickness(µm) About 150 About 200
Release paper thickness (µm) About 130 About 130
Bonding strength(N/20mm) *1 25 26
St'd size(width & length) 480mm x 50m 480mm x 50m
Warranty period from manufacturing date 12 months 12 months
Product name UT1625BU UT1640BU
Main component Acrylic base Acrylic base
Carrier Nonwoven fabric Nonwoven fabric
Color Translucent Translucent
Adhesive thickness(µm) About 250 About 400
Release paper thickness (µm) About 130 About 130
Bonding strength(N/20mm) *1 27 31
St'd size(width & length) 480mm x 50m 450mm x 50m
Warranty period from manufacturing date 12 months 12 months

*1 90° peeling strength


Application Example

Application Example
Ideal for bonding metals and plastics, fixing the panels and Tape Light.

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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
Peeling speed: 300mm/min
Backing material: 40µm aluminum foil
  • [Left at RT for one day before measurement]
Results
(N/20mm)
90° peeling strength Product name Substrate
SUS Iron Aluminum Copper ABS PC Acrylic
UT1615BU 25.4 23.1 11.7 21.7 11.9 9.9 10.1
UT1620BU 26.1 24.8 12.7 22.7 12.1 10.3 12.6
UT1625BU 27.6 28.9 15.1 25.5 13.2 11.6 16.3
UT1640BU 30.9 32.1 17.4 28.5 16.1 13.2 19.6

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
Creep length (mm) Product name Measurement temperature
80°C 120°C 150°C
UT1615BU 0.5 0.7 1.2
UT1620BU 0.6 0.9 1.3
UT1625BU 0.9 1.2 1.6
UT1640BU 1.2 1.5 2.1

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
Peeling speed: 300mm/min
Backing material: 40µm aluminum foil
  • [Left at RT for four hours and aged under each condition before measurement]
Results
(N/20mm)
90° peeling strength Product name Measurement condition Leave time
Initial 1week 2weeks 4weeks
UT1615BU Heat resistance
70°C		 25.4 56.2 57.9 59.4
Heat & moisture resistance
60°C90%RH		 25.4 42.7 35.1 33.1
Water resistance
40°Cwater		 25.4 30.4 32.6 32.0
UT1625BU Heat resistance
70°C		 27.6 70.1 76.3 79.0
Heat & moisture resistance
60°C90%RH		 27.6 56.9 43.2 34.8
Water resistance
40°Cwater		 27.6 40.0 41.9 42.2
Results
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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.