PI Reinforcement Board

PI Reinforcement Board is an auxiliary part for electronic components made of high performance polyimide material, designed to enhance the structural strength, thermal stability and long-term reliability of flexible circuit boards (FPCs) and other precision electronic assemblies.It has excellent heat resistance, good mechanical properties, flatness, chemical resistance, stable electrical properties, halogen-free and antimony-free, environmental protection and flame retardant, strong adaptability, thinness and flexibility, long-term reliability and other characteristics.

Features:

  • Excellent electrical insulation and dielectric properties.
  • High mechanical strength and dimensional stability.
  • Resistant to chemicals, oils, and solvents.
  • Low outgassing, suitable for cleanroom and aerospace applications.
  • Flame retardant and self-extinguishing properties.

Applications:

Structural reinforcement for flexible printed circuits (FPC), Spacer and support plates in lithium battery packs, Insulation boards for high-temperature electrical equipment, Reinforcement in aerospace, automotive, and electronic assemblies, Precision parts in semiconductor manufacturing equipment.

Additional Documents:

Pi Reinforcement Board (TDS)

Adhesive Tapes Selection Guide


Category:

Technical data

Product Code / Technical Parameters YSCF-2025F/E YSCF-3025F/E YSCF-4025F/E YSCF-5025F/E YSCF-6025F/E YSCF-7025F/E YSCF-8025F/E YSCF-9025F/E YSCF-10025F/E
Color Black/red
Total Thickness [mm]   0.045 0.055 0.065 0.075 0.085 0.095 0.105 0.115 0.125
Adhesive thickness [mm] 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
Backing Thickness[mm]  0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1
Backing PI PI PI PI PI PI PI PI PI
Adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive Acrylic adhesive
180°Peel Strength[N/mm] 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8
Solder resistance [℃] 288°C,>10s,No delaminate
Dielectric constant[1MHz]
(RH50%,23C,24h)
<4.0
Dissipation  factor[1MHz]
(RH50%,23C,24h)
<0.04
Volume resistivity [MQ・cm]
(RH90%,35C,96h)
5.8X108
Surface resistance[MQ]
(RH90%,35C,96h)
2.2X105

Legal Disclaimer

The values given are typical values, and do not constitute a specification. We recommend testing the suitability of the self-adhesive tape for the designated application or use. Please contact us or e-mail info@ysdiecut.com to determine product availability.

✔️ Accept OEM: Delivers tailor-made adhesive tape products and die-cut components under your brand specifications—designed to integrate seamlessly into your end products.

✔️ Accept ODM: Tape ODM (Original Design Manufacturing) refers to a service model where designs, develops, and manufactures ready-to-sell adhesive tape products that can be branded and marketed under your own label.

Tapes Manufacturer
Yousan New Materials

Storage
It is recommended to store in a clean and dry place, away from direct sunlight, to prevent damage to the packaging, and to avoid keeping it with volatile solvents. The storage temperature is 10-40°C and the humidity is 40-60%. To maintain optimal performance, this product should be used within 12 months from the date of manufacture.

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