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GC-Type Polyimide Carbon-Based Film for Artificial Graphite Production

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GC-Type Polyimide Carbon-Based Film for Artificial Graphite Production

Brand Name : Guofeng

Model Number : PI2

Certification : ISO9001, ISO14001, ISO45001, QS production license and ISO/TS16949 UK DAKKS

Place of Origin : HEFEI, CHINA

MOQ : 1 ton

Price : 1.0-2.0 USD/KG

Payment Terms : T/T,L/C,D/P,D/A,Western Union,MoneyGram

Supply Ability : 180000 TON/YEAR

Delivery Time : 1-3 weeks

Packaging Details : Pallet

Package : simple/vertical/suspend/horizontal

Tensile Strength : ≥200 MPa

Dielectric Strength : ≥100 kV/mm

Volume Resistivity : ≥1×10¹⁶ Ω·cm

Moisture Absorption : <1.0% (24hrs)

Adhesion to Copper : ≥1.0 N/mm (peel)

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GC-Type Polyimide Carbon-Based Film – Advanced Precursor for Artificial Graphite Production​​

​​Core Features​​

Engineered specifically for high-temperature graphitization processes (up to 3000°C), our biaxially stretched PI film delivers:

  • ​​High Carbon Yield​​: Minimum 65% conversion efficiency

  • ​​Precision Orientation​​: 3:1 MD/TD stretch ratio for uniform crystal structure

  • ​​Ultra-Low Impurities​​: <50ppm ash content ensures graphite purity

GC-Type Polyimide Carbon-Based Film for Artificial Graphite Production

  • ​​Thermal Resilience​​: Stable up to 450°C pre-carbonization

  • ​​Thickness Options​​: 25-125μm (±3% tolerance) for customized density requirements

​​Technical Specifications​​

Property

Specification

Material

High-purity Polyimide

Thickness Options

25μm / 50μm / 75μm / 125μm

Width Range

500-1500mm (customizable)

Tensile Strength

MD ≥150MPa / TD ≥260MPa

Light Transmission

≥90%

Surface Treatment

Corona-treated for enhanced bonding

​​Critical Applications​​

  • ​​Thermal Management​​: Heat spreaders for 5G/LED cooling solutions

  • ​​Energy Storage​​: Current collectors for lithium-ion batteries

  • ​​Fuel Cell Components​​: Gas diffusion layer substrates

  • ​​Aerospace Systems​​: Thermal interface materials for satellites

  • ​​Semiconductor Processing​​: High-purity wafer carriers

​​Quality Assurance​​

  • Compliant with ​​JIS K 7128​​ and ​​ASTM D882​​ standards

  • ​​±1% thickness consistency​​ for reliable graphitization

  • ​​Technical support​​ including temperature ramp profiles

  • ​​Proprietary formulation​​ minimizes defects during conversion

​​Ordering & Services​​

  • ​​Standard Formats​​: 500/1000mm widths × 100-300m lengths

  • ​​Core Options​​: 3" or 6" industrial cores

  • ​​Special Processing​​:

    • Pre-carbonized films (600°C treated)

    • Custom imidization levels

  • ​​Minimum Order​​: 200kg (samples available)

​​Storage Protocol​​

  • ​​Shelf Life​​: 6 months from production

  • ​​Environment​​: 10-30°C, <60% RH

  • ​​Handling​​: Flat storage recommended to prevent creasing


Product Tags:

GC-Type polyimide carbon film

      

artificial graphite production film

      

functional carbon-based polyimide film

      
Wholesale GC-Type Polyimide Carbon-Based Film for Artificial Graphite Production from china suppliers

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