Products

Dustproof nets with adhesive

Dustproof net with adhesive for speakers that doesn't hinder sound transmission


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Product name

 SP7600HF

Suitable use

 Dustproof net for speakers

Application
  • Computers/
  • AV/
  • Game machines/
  • Cellular phones

Features
  • Thermal bonding type. Halogen-free.
  • Adhesive coated on only net fibers. Excellent sound transmission.

Structure

Structure

Specifications

Product name SP7600HF
Main component Special resin base
Carrier About 95µm polyester mesh
Color Black
Adhesive thickness(µm) About 170
Release paper thickness(µm) -
Bonding strength(N/20mm) *1 11
St'd size(width & length) 500mm x 100m
Warranty period from manufacturing date 12 months

*1 180° peeling strength to polystyrene


Application Example

Application Example
Ideal for dust-proofing and screening of speaker front panels. *Since adhesive is coated in open structure, fish eyes(lumps of adhesive or unevenness)may appear.
Not recommended for visible parts.

Technical Data

1.Bonding strength on various type of substrate (180° peeling strength)


Test Piece condition
Substrate: PC/ABS, PS, PET, PC, PMMA
Tape width: 25mm x 50mm
Bonding condition: Temperature / 90°C to 120°C, Time / 10sec to 20sec, Pressure / 0.26MPa to 0.90MPa
Measuring condition: 23°C±5°C 60%±20%RH
Peeling speed: 300mm/min
  • [Left at RT for one hour before measurement]
Results
Substrate:PC/ABS
(N/20mm)
Measuring condition Measuring temperature
90°C 100°C 110°C 120°C
0.26MPa 10sec. 5.98 8.24 9.03 9.22
15sec. 7.85 9.04 9.32 9.61
20sec. 9.03 9.44 9.61 11.58
0.62MPa 10sec. 8.24 8.85 9.83 9.32
15sec. 8.87 10.03 10.12 10.59
20sec. 9.24 10.22 10.32 13.93
0.90MPa 10sec. 8.18 10.59 10.03 11.28
15sec. 8.87 10.79 10.42 12.97
20sec. 9.06 10.99 14.72 14.91
Results
Substrate:PS
(N/20mm)
Measuring condition Measuring temperature
90°C 100°C 110°C 120°C
0.26MPa 10sec. 5.49 7.46 9.03 12.56
15sec. 7.26 9.22 9.61 16.28
20sec. 7.65 10.01 11.38 16.68
0.62MPa 10sec. 8.04 7.65 10.01 13.24
15sec. 9.81 9.42 10.20 16.68
20sec. 10.20 9.22 11.18 18.64
0.90MPa 10sec. 7.26 9.22 10.40 15.21
15sec. 7.65 10.01 10.79 18.64
20sec. 9.61 10.99 11.28 20.60
Results
Substrate:PET
(N/20mm)
Measuring condition Measuring temperature
90°C 100°C 110°C 120°C
0.26MPa 10sec. 5.49 6.87 7.06 7.16
15sec. 5.69 7.46 7.26 7.36
20sec. 5.89 7.85 7.26 7.81
0.62MPa 10sec. 5.69 7.26 7.46 7.85
15sec. 5.89 7.46 7.65 8.04
20sec. 6.47 7.55 7.85 8.24
0.90MPa 10sec. 5.89 7.26 8.24 8.04
15sec. 6.67 7.65 6.67 8.14
20sec. 8.34 7.85 8.04 8.34
Results
Substrate:PC
(N/20mm)
Measuring condition Measuring temperature
90°C 100°C 110°C 120°C
0.26MPa 10sec. 5.98 7.87 8.87 9.06
15sec. 7.06 8.46 9.36 9.24
20sec. 7.26 8.65 9.85 9.44
0.62MPa 10sec. 6.47 8.55 9.65 9.95
15sec. 6.87 8.85 10.04 11.24
20sec. 7.06 10.04 10.83 12.22
0.90MPa 10sec. 7.85 9.04 10.04 11.14
15sec. 8.63 9.81 11.03 12.22
20sec. 8.83 10.52 12.61 12.99
Results
Substrate:PMMA
(N/20mm)
Measuring condition Measuring temperature
90°C 100°C 110°C 120°C
0.26MPa 10sec. 5.20 6.18 7.65 8.04
15sec. 6.08 7.26 8.24 8.44
20sec. 8.04 8.83 9.03 9.03
0.62MPa 10sec. 7.65 8.04 8.24 8.44
15sec. 8.24 8.44 8.83 9.03
20sec. 9.61 9.22 8.42 10.59
0.90MPa 10sec. 7.85 8.63 9.03 9.03
15sec. 8.24 9.61 9.61 9.81
20sec. 9.61 10.79 10.99 10.79
Results
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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.