Double coated tapes

Low outgas adhesive double coated tapes

Low outgassing. Excellent damper effect.

  • Product name
    T4412W
  • Features
    • Adhesive helps to suppress vibration.
    • Low out gassing.
    • Highly adhesive to SUS, aluminum and plastic materials.

Product Lineup

Structure

Specifications

Product name T4412W *2
Main component Acrylic base
Carrier Non-carrier
Color Transparent
Adhesive thickness(µm) About 45
Release film thickness (µm) About 50+38
Bonding strength(N/20mm) *1 12
St'd size(width & length) 500mm x 100m
Warranty period from manufacturing date 12 months
  • *1180° peeling strength
  • *2With both side release film

Ideal for bonding metal dampers and foam insulators in HDD due to low out gassing characteristics.

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 PI
T4412W 12 11

2.Bonding strength at different temperatures (180° peeling)

Test Piece condition
Substrate:Stainless steel plate (SUS304)
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 then at each temperature for 30 minutes before measurement]
180° peeling strength Product name Measurement temperature
23°C 40°C 60°C 80°C
T4412W 12 11 10 8

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 Measuring temperature
40°C 100°C
T4412W 0.2 0.3

4.Outgas

Test Piece condition

Test method:Dynamic headspace method (Purge & Trap) Gas chromatography-mass spectrometry. (Desorption and purge : 250°C 15min, He 100ml/min, Trap : -60°C, Tenax TA)
Outgassing condition:120°C 1hour
Standard substance:Tetra-decane

Results

Outgas (ppm) Product name Tetra-decane conversion
T4412W 90

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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