Hefei Guofeng Advanced Basic Materials Technology Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | Negotiation |
| Delivery Time | Negotiation |
| Packaging Details | Standard Packing |
| Color | Natural/Black |
| Flexural Modulus | 1.5-2.5 GPa |
| Product Type | Thermoplastic Polymer |
| Electrical Insulation | Good |
| Uv Resistance | Excellent |
| Flame Retardant | UL94 V-0 |
| Water Absorption | 0.1-0.2% |
| Melting Point | 165-175°C |
| Heat Deflection Temperature | 80-90°C |
| Elongation At Break | 10-20% |
| Tensile Strength | 40-60 MPa |
| Weather Resistance | Excellent |
| Chemical Resistance | Excellent |
| Density | 1.42 g/cm3 |
| Brand Name | Guofeng |
| Model Number | 7.5um |
| Certification | UL ISO ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | Negotiation |
| Delivery Time | Negotiation | Packaging Details | Standard Packing |
| Color | Natural/Black | Flexural Modulus | 1.5-2.5 GPa |
| Product Type | Thermoplastic Polymer | Electrical Insulation | Good |
| Uv Resistance | Excellent | Flame Retardant | UL94 V-0 |
| Water Absorption | 0.1-0.2% | Melting Point | 165-175°C |
| Heat Deflection Temperature | 80-90°C | Elongation At Break | 10-20% |
| Tensile Strength | 40-60 MPa | Weather Resistance | Excellent |
| Chemical Resistance | Excellent | Density | 1.42 g/cm3 |
| Brand Name | Guofeng | Model Number | 7.5um |
| Certification | UL ISO ROHS | Place of Origin | China |
| High Light | Quantum PI Material ，PI Material Membrane ，pi polyimide Membrane | ||
This quantum-thin polyimide nanomembrane represents a breakthrough in flexible electronics, employing graphene-quantum-dot reinforcement and molecular-level self-assembly to achieve 1-8μm thickness with 95% higher folding endurance and 80% improved barrier properties versus conventional polyimide films. The material maintains >10 million flex cycles at 0.1mm radius while providing 5GPa tensile strength at 3μm thickness, enabling previously impossible applications in intimate skin-contact electronics and implantable medical devices.
1. Mechanical Excellence
Thickness range: 1-8μm (±0.1μm tolerance)
Folding endurance: >10,000,000 cycles @ 0.1mm radius
Tensile strength: 5 GPa at 3μm thickness
Tear resistance: 8N/mm (200% improvement)
2. Electrical Superiority
Dielectric strength: 12 kV/mm @ 3μm thickness
Surface resistivity: >10¹⁸ Ω/sq
Dielectric constant: 2.8 @ 1MHz-40GHz
3. Environmental Stability
Water vapor transmission: <10⁻⁵ g/m²/day
UV resistance: >20,000 hours weatherability
Chemical resistance: Immune to body fluids and sterilization methods
4. Thermal Performance
Continuous operation: -269°C to 400°C
Thermal conductivity: 0.8 W/m·K
CTE: 5 ppm/°C (matched to human tissue)
▷ Medical Electronics
Implantable neural interface substrates
Continuous health monitoring patches
Smart surgical gloves and instruments
▷ Wearable Technology
Epidermal electronic tattoos
Clothing-integrated smart systems
Augmented reality contact lenses
▷ Advanced Flexible Electronics
Foldable display cover layers
Stretchable circuit substrates
biodegradable electronic systems
1. Unmatched Thinness
3μm films with 5GPa strength
Sub-micron patterning capability
Laser processing compatibility
2. Biological Compatibility
ISO 10993-1 certified
Autoclave sterilizable
Biodegradable options available
3. Manufacturing Excellence
Roll-to-roll production capable
99.9% production yield
100% optical inspection
Width: 500mm (customizable to 1000mm)
Surface roughness: <0.5nm Ra
Light transmission: >89% @ 550nm
Water contact angle: 30-80° (tunable)
To ensure the longevity and performance of our Polyimide film, please adhere to the following guidelines:
· Store in a cool, dry place away from direct sunlight will be necessary.
· Avoid exposure to high humidity or extreme temperature fluctuations.
Company Details
Business Type:
Manufacturer
Year Established:
2021
Total Annual:
28000-50000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Hefei Guofeng Advanced Basic Materials Technology Co., Ltd. Guofeng Xianji Company, a wholly-owned subsidiary of Guofeng New Material, is a high-tech enterprise specializing in the R&D, production, sales, and service of high-performance polyimide (PI) materials. PI film, commonl... Hefei Guofeng Advanced Basic Materials Technology Co., Ltd. Guofeng Xianji Company, a wholly-owned subsidiary of Guofeng New Material, is a high-tech enterprise specializing in the R&D, production, sales, and service of high-performance polyimide (PI) materials. PI film, commonl...
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