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

 UT1430/UT1440

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 glass or metal surfaces.
  • Good holding power even at elevated temperature.Can be used in environments of up to 120°C. No solvent used at coating process. UV curable manufacturing method.
  • Ideal for 3D curved surface due to excellent static load resistance.
Green tape

Structure

Structure

Specifications

Product name UT1430 UT1440
Main component Acrylic base Acrylic base
Carrier Nonwoven fabric Nonwoven fabric
Color Translucent Translucent
Adhesive thickness(µm) About 300 About 400
Release paper thickness (µm) About 140 About 140
Bonding strength
(N/20mm) *1		 32 33
St'd size(width & length) 480mm x 50m 480mm x 50m
Warranty period from manufacturing date 9 months 12 months

*1 90° peeling strength


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: 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 or one day before measurement]

Results
(N/20mm)
90° peeling strength Product name Eapsed time Substrate
SUS ABS Glass
UT1430 RT 1hour 23.5 18.4 22.7
RT 1day 32.1 21.4 25.7
UT1440 RT 1hour 25.1 19.7 23.0
RT 1day 32.6 21.4 27.8

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
  • [Left at RT for one hour before measurement]

Results
(N/20mm)
180° peeling strength Product name Substrate
SUS ABS Glass
UT1430 16.3 12.6 16.3
UT1440 16.8 13.5 16.3

3.Holding power at different temperatures


Test Piece condition
Substrate: Stainless steel plate (SUS304)
Bonding area: 25mm x 25mm
Bonding condition: One stroke with 2-kg roller
  • [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
UT1430 0.7 1.2
UT1440 0.9 1.4

4.Curved surface bending


Test Piece condition
Substrate(1): Aluminum plate 0.5mm x 20mm x 150mm
Substrate(2): ABS plate 2mm x 25mm x 200mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: 50°C
  • [Left at RH for one day before measurement]
  • [Measurement of lifting height(mm) at ends at predetermined times]

Results
Lifting height(mm) Product name Eapsed time
1 hour 3 hours 5 hours 8 hours 24 hours
UT1430 0 0 0 0 1.5
UT1440 0 0 0 0 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.