PI Film Series

Advanced PI Materials

Polyimide as one of the best comprehensive performance of organic polymer materials, its high temperature resistance of more than 400°C.

PI film series: Bidirectional stretching BOPI

For the general market, including covering film, lithium battery coating, labels, LED lamp strips, etc

Product performance

Thickness, μm

25

Tensile-strength, MPa

> 200

Elongation, %

> 60

Young's modulus, GPa

> 3.1

Dielectric constant

3.3±0.2

Volume resistivity, Ω. cm

> 10 12

Surface resistivity, Ω

> 10 14

Dielectric strength, V/μm

> 265

Percentage of contraction, %

< 0.2

hydroscopicity, %

< 2


PI film series: Bidirectional stretching BOPI

Used for covering film and partial copper-clad plate

Product performance

Thickness, μm

12.5

Tensile-strength, MPa

> 210

Elongation, %

> 50

Young's modulus, GPa

> 3.0

Dielectric constant

3.5

Volume resistivity, Ω. cm

> 10 12

Surface resistivity, Ω

> 10 14

Dielectric strength, V/μm

> 200

Percentage of contraction, %

< 0.2

Hydroscopicity, %

< 2


PI film series: Bidirectional stretching BOPI

BOPI films for FCCL


PI film series: Bidirectional stretching BOPI

BOPI films for high thermal conductivity artificial graphite sheets