Single coated tapes

Dustproof net with adhesive for speakers

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

  • Product name
    SP7600HF
  • Features
    • Thermal adhesive type, halogen-free.
    • Adhesive is applied to the opening structure, providing excellent sound transmission.

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 ° peel strength measurement (against polystyrene)

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)

180° peeling strength test

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
※180°剥離強度を20mm幅に換算
[Left at RT for one hour before measurement]
Results

Substrate: PC/ABS

(N/20mm)

Measuring temperature
90 ° C 100 ° C 110 ° C 120 ° C
0.26MPa 10 sec. 5.98 8.24 9.03 9.22
15 sec. 7.85 9.04 9.32 9.61
20 sec. 9.03 9.44 9.61 11.58
0.62MPa 10 sec. 8.24 8.85 9.83 9.32
15 sec. 8.87 10.03 10.12 10.59
20 sec. 9.24 10.22 10.32 13.93
0.90MPa 10 sec. 8.18 10.59 10.03 11.28
15 sec. 8.87 10.79 10.42 12.97
20 sec. 9.06 10.99 14.72 14.91

sp7600_chart_01-3.gif

Substrate: PS

(N/20mm)

Measuring temperature
90 ° C 100 ° C 110 ° C 120 ° C
0.26MPa 10 sec. 5.49 7.46 9.03 12.56
15 sec. 7.26 9.22 9.61 16.28
20 sec. 7.65 10.01 11.38 16.68
0.62MPa 10 sec. 8.04 7.65 10.01 13.24
15 sec. 9.81 9.42 10.20 16.68
20 sec. 10.20 9.22 11.18 18.64
0.90MPa 10 sec. 7.26 9.22 10.40 15.21
15 sec. 7.65 10.01 10.79 18.64
20 sec. 9.61 10.99 11.28 20.60
sp7600_chart_01-4.gif

Substrate: PET

(N/20mm)

Measuring temperature
90 ° C 100 ° C 110 ° C 120 ° C
0.26MPa 10 sec. 5.49 6.87 7.06 7.16
15 sec. 5.69 7.46 7.26 7.36
20 sec. 5.89 7.85 7.26 7.81
0.62MPa 10 sec. 5.69 7.26 7.46 7.85
15 sec. 5.89 7.46 7.65 8.04
20 sec. 6.47 7.55 7.85 8.24
0.90MPa 10 sec. 5.89 7.26 8.24 8.04
15 sec. 6.67 7.65 6.67 8.14
20 sec. 8.34 7.85 8.04 8.34

sp7600_chart_01-5.gif

Substrate: PC

(N/20mm)

Measuring temperature
90 ° C 100 ° C 110 ° C 120 ° C
0.26MPa 10 sec. 5.98 7.87 8.87 9.06
15 sec. 7.06 8.46 9.36 9.24
20 sec. 7.26 8.65 9.85 9.44
0.62MPa 10 sec. 6.47 8.55 9.65 9.95
15 sec. 6.87 8.85 10.04 11.24
20 sec. 7.06 10.04 10.83 12.22
0.90MPa 10 sec. 7.85 9.04 10.04 11.14
15 sec. 8.63 9.81 11.03 12.22
20 sec. 8.83 10.52 12.61 12.99

sp7600_chart_01-6.gif

Substrate: PMMA

(N/20mm)

Measuring temperature
90 ° C 100 ° C 110 ° C 120 ° C
0.26MPa 10 sec. 5.20 6.18 7.65 8.04
15 sec. 6.08 7.26 8.24 8.44
20 sec. 8.04 8.83 9.03 9.03
0.62MPa 10 sec. 7.65 8.04 8.24 8.44
15 sec. 8.24 8.44 8.83 9.03
20 sec. 9.61 9.22 8.42 10.59
0.90MPa 10 sec. 7.85 8.63 9.03 9.03
15 sec. 8.24 9.61 9.61 9.81
20 sec. 9.61 10.79 10.99 10.79
sp7600_chart_01-7.gif

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.

Product information

Optical Semiconductor

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