Double coated tapes

Double coated tapes for LCD modules

For fixing of liquid crystal displays or backlight units. With both light blocking and reflecting effects.

  • Product name
    S7510BB-50/S7510BB-60/S7510BB-85
  • Features
    • Black printed surface offers high light-blocking and shielding.
    • Suitable for miniaturizing products.
    • PET carriers for excellent handling and punching process.
    • Halogen-free.

Product Lineup

Structure

Specifications

Product name S7510BB-50 S7510BB-60 S7510BB-85
Main component Acrylic base Acrylic base Acrylic base
Carrier

About 20µm

printed PET film

About 20µm

printed PET film

About 31µm

printed PET film

Color Black Black Black
Adhesive thickness(µm) About 50 About 60 About 85
Release film thickness(µm) About 38+38 About 38+38 About 38+38
Bonding strength(N/20mm)*1 13 13 16
St'd size(width & length) 500mm x 100m 500mm x 100m 500mm x 100m
Warranty period from manufacturing date 12 months 12 months 12 months
  • *1180° peeling strength

Ideal for bonding LCD panels to backlight units.

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 PC Glass HC-TAC film
S7510BB-50 13 12 12 12
S7510BB-60 13 12 12 12
S7510BB-85 16 15 15 14
  • ※HC-TAC film is processed saponification.

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
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 80°C
S7510BB-50 0.2 0.3
S7510BB-60 0.2 0.3
S7510BB-85 0.3 0.5

3.Optical characteristics

Test Piece Condition

Wavelength:550nm
Light shielding (transmittance)

[Measured with spectrophotometer]

Results
Optical characteristics Product name Transmittance
S7510BB-50 0.1% or less
S7510BB-60 0.1% or less
S7510BB-85 0.1% or less

caution

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.

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