Products

Foam base strong adhesive type double coated tapes

Low outgassing. Suitable for the fixing of heavy front glass of TV due to high bonding strength.


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Product name

 UT7140FB

Suitable use

 For strong bonding

Application
  • Computers/
  • AV

Features
  • Volatile Organic Compounds(VOC) values are lower than the VOC Guidelines of the Ministry of Health, Labour and Welfare of Japan.
  • Excellent adhesion to curved surfaces due to foam carrier.
Green tape

Structure

Structure

Specifications

Product name UT7140FB
Main component Acrylic base
Carrier PE form
Color Black
Adhesive thickness(µm) About 400
Release paper thickness(µm) About 120
Bonding strength(N/20mm) *1 43
St'd size(width & length) 1,000mm x 50m
Warranty period from manufacturing date 12 months

*1 90° peeling strength


Application Example

Application Example
Ideal for home appliances(such as TV sets).

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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: 50µm SUS foil
  • [Left at RT for one day before measurement]

Results
(N/20mm)
180° peeling strength Product name Substrate
SUS ABS Acrylic PC/ABS PS PC SECC Black print
UT7140FB 43.1 28.4 35.8 39.2 32.3 48.0 27.4 26.0

2.Curved surface bending


Test Piece condition
Substrate(1): Aluminum plate 0.4mm x 20mm x 180mm
Substrate(2): Polystyrene plate 2mm x 25mm x 200mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: 60°C
  • [Left at RT for one day, then lifting height of the edge after the elapsed time is measured]

Results
Lifting height (mm) Product name Elapsed time
1hour 3hours 5hours 8hours 24hours
UT7140FB 0 0 0 0 0

3.Amount of VOC diffusion


<Method of analysis>
JIS A-1901:Small chamber method


Results
(µg/m3)
VOC amount of diffusion Product name Volatile organicc ompound The indoor concentration guideline value * UT7140FB
UT7140FB Formaldehyde 100 2.5 or less
Toluene 260 0.5 or less
Xylene 870 0.5 or less
Para-dichlorobenzene 240 0.5 or less
Ethylbenzene 3,800 0.5 or less
Styrene 220 0.5 or less
Chlorpyrifos 1 0.02 or less
Dibutyl phthalate 220 0.02 or less
Tetradecane 330 0.5 or less
Bis-(2-ethylhexyl)phthalate 120 0.02 or less
Diazinon 0.29 0.02 or less
Acetaldehyde 48 2.5 or less
Fenobucarb 33 0.02 or less
* The indoor concentration guideline value by the Ministry of Health,Labour and Welfare of Japan

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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.