Products

Impact force resistant type double coated tapes

Double coated tape series produced employing Green tape® suitable for fixing of structural components that need impact force resistance.


Comparison

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Product name

 G9200/G9220

Suitable use

 For impact force resistance, and fixing of acrylic windows or other parts

Application
  • AV/
  • Game machines/
  • Cellular phones

Features
  • No solvent used at coating process. UV curable manufacturing method.
  • High impact force resistance, and high initial adhesion.
  • Excellent adhesion to UV coated surface and metallized surface.
  • Ideal for aluminum metalized substrates due to low corrosion with metal.
Green tape

Structure

Structure

Specifications

Product name G9200 G9220
Main component Acrylic base Acrylic base
Carrier Nonwoven fabric Nonwoven fabric
Color Translucent Translucent
Adhesive thickness(µm) About 140 About 200
Release paper thickness(µm) About 120 About 120
Bonding strength
(N/20mm) *1		 15 15
St'd size(width & length) 500mm x 50m 500mm x 50m
Warranty period from manufacturing date 12 months 12 months

*1 180° peeling strength


Application Example

Application Example
Ideal for bonding LCD panels and nameplates used for cellular phones.

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Technical Data

1.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 Acrylic ABS PC UV coated surface Glass
G9200 14.5 13.7 11.6 11.5 8.4 8.8
G9220 14.9 14.1 11.8 11.6 10.2 9.7

2.Reliability of bonding strength after adhesion under different conditions (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 and aged under each test condition before measurement]
Results
<G9200/G9200W>
Results
<G9220>
Results

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
Backing material: 25µm PET
  • [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 60°C 80°C
G9200 0.2 0.6 1.0
G9220 0.4 0.8 1.4

4.Ball tack test (J. Dow method)


Results

Ball No:23 to 26

5.Impact force resistance


Test Piece condition
Measuring instrument: DuPont type impact tester
Substrate(1): ABS plate 50mm x 50mm x 4mm
Substrate(2): Acrylic plate 15mm x 15mm x 4mm
Bonding area: 15mm x 15mm
Test atmosphere: 10°C
  • [Left at RT for one day after adhesion, and then under each condition for 30 minutes before measurement]
  • [Dropping 300g weight onto the ABS face from a height of 15cm]
  • [Check where the acrylic plate has been dropped]
Results
Impact force resistance Measuring condition Product name
G9200 G9220
10°C
(n = 5)		 n1 Not peeling off Not peeling off
n2 Not peeling off Not peeling off
n3 Not peeling off Not peeling off
n4 Not peeling off Not peeling off
n5 Not peeling off Not peeling off

6.Resistance to corrosion of AL evaporated film


Test Piece condition
Substrate: Acrylic plate with AL evaporated film and UV-coated ABS plate
Measuring condition: 60°C 90% RH
Results
Resistance to corrosion of AL evaporated film Product name Elapsed time
5days 10days 20days
G9200 No corrosion No corrosion No corrosion
G9220 No corrosion No corrosion No corrosion
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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.