Double coated tapes

Low-Dk/Df bonding sheets

Bonding sheets with a low dielectric constant for high-speed transmission FPCs

Product Lineup

Product name D5320P-15 D5320P-25 D5320P-50
Curing system Epoxy curing
Carrier Non-carrier
Color (adhesive) Transparent
Cover film thickness (µm) About 38
Adhesive thickness (µm) About 15 About 25 About 50
Release film thickness (µm) About 38
Bonding strength
(N/10mm) *1
Modified-PI/Cu 13.0 15.0 18.0
LCP/Cu 7.5 8.5 10.0
Dielectric constant *2 2.36
Dielectric loss tangent *2 0.0028
St'd size (width & length) 250mm x 100m / 500mm x 100m
Warranty period from manufacturing 6 months
Product name D5410P-15 D5410P-25 D5410P-50
Curing system Epoxy curing
Carrier Non-carrier
Color (adhesive) Transparent
Cover film thickness (µm) About 38
Adhesive thickness (µm) About 15 About 25 About 50
Release film thickness (µm) About 38
Bonding strength
(N/10mm) *1
Modified-PI/Cu 11.5 16.0 19.0
LCP/Cu 10.5 14.0 18.0
Dielectric constant *2 2.30
Dielectric loss tangent *2 0.0018
St'd size (width & length) 250mm x 100m / 500mm x 100m
Warranty period from manufacturing 6 months
  • *1 90° peeling strength measurement (after two cycles of 260°C reflow)
    *2 At a frequency of 10 GHz

Safety Data Sheet (SDS) Download

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