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GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film

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GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film

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

Model : PI2

Dielectric Strength : ≥150 kV/mm

Volume Resistivity : ≥1×10¹⁶ Ω·cm

Moisture Absorption : <1.0% (24hrs)

Dimensional Stability : ≤0.1% shrinkage @ 200°C

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GL General-Type Polyimide Yellow Film – Premium Biaxially Stretched PI Film for Flexible Insulation​​

​​Product Highlights​​

Our amber-colored polyimide film offers exceptional thermal and electrical insulation properties, available in standard 25μm and 50μm thicknesses. The biaxial orientation process ensures uniform mechanical strength in both machine and transverse directions.

GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film

​​Key Advantages​​

  • ​​Superior Thermal Stability​​: Continuous operation at 180°C (Class H rated)

  • ​​Excellent Mechanical Properties​​: 3:1 stretch ratio for balanced MD/TD strength

  • ​​Natural UV Resistance​​: No added dyes or color migration

  • ​​Ready for Processing​​: Corona-treated surface (50-52 dynes/cm) for optimal adhesion

  • ​​Reliable Insulation​​: High dielectric strength for thin-layer applications

​​Technical Specifications​​

Property

Specification

Material

Polyimide

Thickness

25μm (customizable)

Width

500mm-1500mm (custom widths available)

Tensile Strength (MD)

≥250 MPa

Tensile Strength (TD)

≥80 MPa

Elongation at Break

MD: 70-90% / TD: 60-80%

Dielectric Strength

≥150 kV/mm

​​Industry Applications​​

  • Flexible printed circuit coverlays

  • High-temperature masking tapes

  • Motor and transformer insulation

  • Flexible heater components

  • Printed electronics substrates

​​Quality Assurance​​

  • Compliant with IPC-4203/1 standards

  • Full resin batch traceability

  • Consistent performance without specialty additives

​​Ordering Information​​

  • Standard roll sizes: 500mm/1000mm width x 100-300m length

  • Core options: 3" or 6" industrial cores

  • Minimum order: 200kg (sample rolls available)

​​Special Services​​

  • Pre-carbonized film options (600°C pre-baked)

  • Custom imidization degrees for controlled carbonization

  • Graphitization process guidance available

​​Storage Recommendations​​

  • Shelf life: 6 months from manufacture

  • Storage conditions: 10-30°C, <60% RH

  • Handling: Avoid folding or creasing


Product Tags:

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Wholesale GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film from china suppliers

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