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PTFE Film Product Introduction
Note: This product is available in rolls with widths ≤ 1500 mm and standard thicknesses of 0.01-1.0 mm. The newly developed nano-reinforced PTFE film has achieved a tensile strength of 100 MPa and is applying for an international patent. Recommended storage in a cool, dry environment away from direct sunlight.
Basic Performance Parameters
| Parameter Item | General Type | Electronic Grade | Reinforced Type | Test Standard |
| Thickness Range (mm) | 0.03-0.5 | 0.01-0.2 | 0.05-1.0 | ISO 4593 |
| Tensile Strength (MPa) | 20-30 | 25-35 | 40-60 | ASTM D882 |
| Elongation at Break (%) | 250-350 | 200-300 | 150-250 | ASTM D882 |
| Density (g/cm³) | 2.16-2.18 | 2.17-2.19 | 2.18-2.20 | ISO 1183 |
| Surface Roughness Ra(μm) | ≤ 1.0 | ≤ 0.2 | ≤ 0.5 | ISO 4287 |
Electrical Properties
Parameter Item
Indicator
Test Standard
Dielectric Strength (kV/mm)
60-100
ASTM D149
Volume Resistivity (Ω·cm)
> 10¹⁸
ASTM D257
Dielectric Constant (1 MHz)
2.0-2.1
ASTM D150
Dissipation Factor
< 0.0002
ASTM D150
Physical Characteristics Comparison
Characteristic
PTFE Film
FEP Film
Advantage Comparison
Continuous Use Temp.
260℃
205℃
Higher Temperature Resistance
Friction Coefficient
0.04
0.15
Lower Friction
Light Transmittance
Opaque
Transparent
-
Weldability
Not Weldable
Heat Weldable
-
Specification Parameters
Width (mm)
Standard Thickness (mm)
Roll Length (m)
Packaging Method
100-300
0.03 / 0.05 / 0.1
50-100
Dust-proof Roll
300-800
0.2 / 0.3 / 0.5
30-50
Paper Core Roll
800-1500
0.5 / 0.8 / 1.0
20-30
Wooden Case
Application Field Reference
Application Field
Recommended Type
Key Requirements
Cable Insulation
Electronic Grade
Dielectric Strength > 80 kV/mm
Food Machinery
General Type
FDA Certification
Semiconductor
Electronic Grade
Ultra-low Leachables
Medical Devices
Reinforced Type
ISO 10993 Certification
Latest Technical Parameters
Innovation Technology
Performance Indicator
R&D Stage
Nano-Reinforcement
Tensile Strength > 100 MPa
Mass Production
Microporous Film
Porosity 50 ± 5%
Pilot Scale
Conductive Modification
Surface Resistance 10³ Ω
Small Batch
Biodegradable
Degradation Rate 60%/year
Laboratory
Product Series (Summary)
1. General Type Film
· Thickness: 0.03-0.5mm
· Surface Flatness: ±5%
· Suitable for general anti-adhesion and insulation applications.
2. High-Purity Electronic Grade Film
· Metal ion content < 0.1 ppm.
· Surface roughness Ra ≤ 0.2 μm.
· Used in semiconductor and photovoltaic industries.
3. Modified Functional Films
· Conductive Type: Surface resistance 10³-10⁶ Ω.
· Reinforced Type: Tensile strength > 60 MPa.
· Porous Type: Porosity 30-80%.
