Double coated tapes

Strong adhesive type double coated tapes

Strong adhesive tapes with variation of thickness produced using Green tape ®.

  • Product name
    UT1140
  • Features
    • No solvent used at coating process. UV curable manufacturing method.
    • About twice the adhesion strength of our G-series tapes.
    • Good holding power even at elevated temperature.
    • Ideal for 3D curved surface due to excellent static load resistance.
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Structure

Specifications

Product name UT1140
Main component Acrylic base
Carrier Nonwoven fabric
Color Translucent
Adhesive thickness(µm) About 400
Release paper thickness (µm) About 140
Bonding strength(N/20mm) *1 30
St'd size(width & length) 500mm x 50m
Warranty period from manufacturing date 12 months
  • *90° peeling strength

For adhesion of various types of metal and plastic.

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 hour before measurement]

Results

(N/20mm)

90°peeling strength Product name Substrate
SUS ABS Acrylic HiPS Steel plate
UT1140 30.2 31.6 25.6 29.0

28.6

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
Peeling speed:300mm/min
Backing material:25µm PET

Results

(N/20mm)

180° peeling strength Product name Substrate
SUS ABS Acrylic HiPS Steel plate
UT1140 22.6 24.0 22.4 20.2 21.0

3.Holding power at different temperatures

Test Piece condition
Substrate:Stainless steel plate (SUS304)
Tape width: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
40°C 80°C
UT1140 4.0 8.4

4.Curved surface bending on various type of substrate and at different temperature

Test Piece condition

Substrate(1):Aluminum plate 0.5mm x 20mm x 150mm
Substrate(2):ABS plate or PS plate 2mm x 25mm x 200mm
Bonding condition:One stroke with 2-kg roller
Measuring condition:50°C, 80°C

[Left at RT for one day before measurement]
[Measurement of lifting height (mm) at ends at predetermined times]

Results
Lifting height(mm) Substrate Eapsed time Measurement temperature
50°C 80°C
ABS/AL 1hour 0
3hours 0 0
5hours 0 0
8hours 0 0
24hours 0 0
PS/AL 1hour 0 0
3hours 0 0
5hours 0 1.0
8hours 0 1.5
24hours 0 1.5

caution

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.

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