Specifications
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
Description

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

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GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film

Ask Latest Price
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
Contact Supplier
GL General-Type Polyimide Yellow Film Biaxially Stretched PI Film

Anhui Guofeng New Materials Co., Ltd.

Verified Supplier
1 Years
anhui, hefei
Since 1998
Business Type :
Manufacturer
Total Annual :
300000000-500000000
Employee Number :
1500~1700
Certification Level :
Verified Supplier
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