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55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
Specifications
Brand Name :
Sanfeng Win
Model Number :
PI75B
Certification :
ISO 14001:2015
Place of Origin :
Jiangsu,China
MOQ :
100 rolls
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
1000 rolls
Delivery Time :
7-10 days
Packaging Details :
Heat-seal packaging first,then put them into the carton
Name :
PI Film
Use :
Protection
Color :
Black
Adhesive :
No Adhesive
Tape Thickness :
60μm±5μm
Tape Size :
As to your requirements
Description
PI Film
Description

PI75B Series is a 75μm black polyimide (PI/KAPTON) film made from PMDA and ODA polycondensation. It features high thermal stability, low relative permittivity, and is ideal for high-end electronic and insulation applications.

Applications
  • High-temperature electronic insulation
  • Flexible printed circuit (FPC) substrate
  • Semiconductor packaging and protection
  • Aerospace and aviation electrical insulation
  • High-voltage cable and component insulation
  • High-temperature shielding and heat-resistant components
Physical Parameters
Item Specification Standard
Active Layer Thickness 75±6μm GB/T7125-2014
Relative Permittivity ≤3.9 Voltage changes with thickness
Density 1420±20 kg/m³ -
Material Black Polyimide (PI/KAPTON) -
Core 76 mm ID rigid paper core (standard) Negotiable for special needs
Form Rolled supply, neat edges -

55-65um PI Film With High Thermal Stability And Low Relative Permittivity

55-65um PI Film With High Thermal Stability And Low Relative Permittivity

Company Introduction

Sanfeng Win New Materials (Jiangsu) Co., Ltd. (Sanfeng Win), founded in 2010, is a private enterprise integrating R&D, production, and sales of adhesive products. With industry-leading coating technology and a professional R&D team, we specialize in high-temperature resistant tapes, optical protective films, new energy battery blue films, aerogel packaging hot-pressing films, photovoltaic perforated tapes, and backsheets. Our products are widely used in electronics, mobile phone screens, PCB, powder spraying, insulation, die-cutting, printing plastics, battery cell aluminum case wrapping, FPC, new energy, and photovoltaic industries. Equipped with precision coating equipment, a high-purification clean workshop, and a multi-functional composite precision coating production line, we provide customers with R&D, design solutions, and market application feedback, enabling independent mass production services to ensure product quality.

FAQ

1. What is the base material of this film?

It is a black polyimide (PI/KAPTON) film produced from PMDA and ODA polycondensation.

2.What is the thickness tolerance?

The total thickness is 75±6μm, conforming to GB/T7125-2014.

3.What is the relative permittivity?

The relative permittivity is ≤3.9, and voltage varies with film thickness.

4.What is the density of the film?

The density is 1420±20 kg/m³, ensuring stable mechanical properties.

5.What is the standard core size?

The standard core is a 76 mm inner diameter rigid paper core; special cores can be negotiated.

6.What are the key application areas?

It is mainly used in high-temperature electronics, FPCs, semiconductor packaging, and aerospace insulation.

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55-65um PI Film With High Thermal Stability And Low Relative Permittivity

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Product Detail
Brand Name :
Sanfeng Win
Model Number :
PI75B
Certification :
ISO 14001:2015
Place of Origin :
Jiangsu,China
MOQ :
100 rolls
Price :
Negotiable
Contact Supplier
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity
55-65um PI Film With High Thermal Stability And Low Relative Permittivity

Sanfeng Win New Material(Jiangsu)Co.,Ltd.

Verified Supplier
1 Years
jiangsu
Since 2010
Business Type :
Manufacturer
Main Products :
PET Tape, Silicone Masking Tape, Kapton Tape
Total Annual :
$17,496,291-$18,225,303
Employee Number :
80~100
Certification Level :
Verified Supplier
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