General-purpose double coated tapes
High-performance, general-purpose double coated series usable for various purposes produced employing non-solvent manufacturing method.
Products Category Double coated tapes
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Comparison

Product name

 G9900 / G9900W

Suitable use

 General-purpose

Application

 Computers / AV / Cellular phones

Features
  • Environmentally friendly, non-solvent tape series.
  • High adhesive quality (heat resistance and weather resistance) for wide ranging applications.
  • High processability for seal cutting
    (half cutting).
  • G9900/G9900W: Flagship model with high adhesion to curved surface and static load withstanding force.
non-solvent manufacturing method

Structure

Specifications
Product name G9900 G9900W※2
Main component Acrylic base Acrylic base
Carrier Nonwoven fabric Nonwoven fabric
Color Semi transparent Semi transparent
Adhesive thickness(µm) About 150 About 150
Total thickness of tape(µm) About 150 About 150+120 
Bonding strength(N/20mm) 15 15
St'd size
(width & length)		 500mm x 50m 500mm x 50m

※ UL certificated. UL file NO.MH15431
※2 G9900W: With both side release paper.

Application Example

For fixing of mobile phone window frames.
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Technical Data
1.Curved surface bending Curved surface bending test
Test Piece Condition
Substrate: ABS plate  2mm thick  25mm x 200mm
Aluminum plate  0.5mm thick  20mm x 150mm
Bonding condition:  One stroke with 2-kg roller
Test atmosphere: 50°C
  • [Left at RT for 24 hours before measurement ]
  • [Measurement of lifting height (mm) at ends at leave times ]
Results

                                  *No lift after 24 hours
2. Stable weight peeling test Stable weight peeling test
Test Piece Condition
Substrate: Polystyrene
Tape width: 20mm
Measuring condition: 23°C±5°C 60%±20%RH
Bonding condition: One stroke with 2-kg roller
  • [Measurement of distance peeled (mm) after application of 100-g load ]
Results
3. Bonding strength at different temperatures (180° peeling) 180°Peeling strength test
Test Piece Condition
Substrate: Stainless steel plate (SUS304)
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Peel speed: 300mm/min 
Backing material: 25µm PET
  • [Left at RT for one hour and then at each temperature for 30 minutes before measurement ]
Results
4.Adhesion to urethane foam Rebounding proof test
Test Piece Condition
< T-type Peeling strength test>
Substrate: Urethane foam, 5 mm thick (ether and ester)
Adhesion width: 20mm
Bonding condition : 80% Compression
Peel speed: 100mm/min
Backing material: 25µm PET
  • [ Left at RT for one hour or 24 hours before measurement ]
Results
(N/20mm)
  G9900
Peeling strength Ester 1H 390
24H 440
Ether 1H 150
24H 210
Rebounding resistance
lifting height (mm)		 Ester RT
50°C
Ether RT
50°C 1.5mm
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caution The technical data in this document, which was acquired based on reliable tests, does not guarantee full performance as per the documentation in any instance. Users assume total responsibility and risk for use of this product for any purpose under any usage conditions.