Products

General-purpose double coated tapes

High-performance, general-purpose double coated series usable for various purposes produced employing Green tape ®.


Comparison

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Product name

 G4000

Suitable use

 For general-purpose

Application
  • Computers/
  • AV/
  • Cellular phones/
  • Automobile

Features
  • No solvent used at coating process. UV curable manufacturing method.
  • High adhesive quality (heat resistance and weather resistance) for wide ranging applications.
  • Excellent adhesion to rough surfaces.
  • Excellent adhesion to various types of rubber and urethane.
Green tape

Structure

Structure

Specifications

Product name G4000
Main component Acrylic base
Carrier Nonwoven fabric
Color Translucent
Adhesive thickness(µm) About 150
Release paper thickness(µm) About 120
Bonding strength(N/20mm) *1 17
St'd size(width & length) 1,020mm x 50m
Warranty period from manufacturing date 12 months

UL certificated. UL file No:( UL969 No.MH15431)
*1 180° peeling strength


Application Example

Application Example
Ideal for bonding foam materials, including packing materials and vibration suppression materials, and fixing of speaker grilles of large LCD televisions.

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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 ABS PS PP
G4000 16.8 14.1 13.0 9.9

2.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
40°C 60°C 80°C
G4000 0.3 0.4 0.6

3.Adhesion to urethane foam : Rebounding proof test (180°bending)


Test Piece condition
Substrate(1): Aluminum plate, 0.5mm thick
Substrate(2): Urethane foam, 5 mm thick
Adhesion width: 20mm
Adhesion length: 5mm, 10mm
Measuring condition: 23°C, 50°C
Bonding condition: 80％ pressure (ether and ester)
  • [Measurement of lifting height (mm) under each test condition]
Results
Lifting height (mm) Product name Measurement condition
Condition Left at RT Left at 50°C
G4000 Adhesion length
5mm 		Ether 3 days Yes Yes
7 days Yes Yes
Ester 3 days Yes 0.5mm
7 days 0.5mm 0.5mm
Adhesion length
10mm 		Ether 3 days Yes Yes
7 days Yes Yes
Ester 3 days Yes Yes
7 days Yes Yes
Yes: Less than 0.5 mm
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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.