Soft Flexible Etched PTFE Sheet

Soft flexible etched PTFE sheet features a chemically etched surface that allows bonding with adhesives. It is made from 100% virgin PTFE and remains flexible for easy cutting and installation. Suitable for gaskets, seals, and lining in chemical, food, and pharmaceutical applications.

Parameter Specification
Thickness 0.3 – 6.0 mm
Material 100% Virgin PTFE
Color White / Natural
Density 2.1 – 2.3 g/cm³
Temperature Range -180°C to +260°C
Tensile Strength ≥15 MPa
Elongation ≥150%
Surface Etched both sides

Product Introduction

Hongwo’s ‌Soft Flexible Etched PTFE Sheet‌ is an advanced, microporous material engineered for superior flexibility, chemical resistance, and durability. Through a proprietary etching process, the surface is modified to enhance adhesion, sealing, and filtration performance while maintaining PTFE’s inherent properties. Ideal for demanding industrial, medical, and electronic applications.


Key Applications

✅ ‌Gaskets & Seals‌ – Conforms to irregular surfaces, ensuring leak-proof performance in chemical processing and oil/gas industries.
✅ ‌Medical & Pharma‌ – Biocompatible, used in sterile packaging, implantable devices, and lab equipment.
✅ ‌Electronics‌ – Dielectric insulator for flexible circuits, wire insulation, and EMI shielding.
✅ ‌Filtration‌ – Custom pore sizes for air/fluid filtration in harsh environments.
✅ ‌Automotive‌ – Lightweight, heat-resistant components for fuel systems and sensors.


Detailed Product Parameters

Property Value Unit
Thickness 0.05 – 5.0 mm
Density 0.6 – 1.8 g/cm³
Pore Size (Etched) 0.2 – 100 μm
Tensile Strength 8 – 30 MPa
Elongation at Break 250% – 500% %
Temperature Range -200°C to +260°C °C
Surface Energy 18 – 30 (after etching) dynes/cm
Dielectric Strength 30 – 50 kV/mm

Soft Flexible Etched PTFE SheetTechnical Advantages

🔹 ‌Enhanced Adhesion‌ – Etched surface allows bonding with adhesives/coatings (unlike standard PTFE).
🔹 ‌Flexible Yet Durable‌ – Withstands repeated bending without cracking.
🔹 ‌Chemical Immunity‌ – Resists acids, bases, solvents, and UV degradation.
🔹 ‌Customizable Porosity‌ – Tailored pore structures for specific filtration/sealing needs.
🔹 ‌Low Maintenance‌ – Non-stick surface reduces fouling and cleaning costs.


Brand Style – Hongwo

🏭 ‌Precision Engineering‌ – Rigorous QC ensures batch-to-batch consistency.
🌍 ‌Global Compliance‌ – Meets FDA, ISO 10993 (biocompatibility), and RoHS standards.
💡 ‌Innovation-Driven‌ – R&D-focused solutions for niche applications.


Lifespan & Cost Efficiency

⏳ ‌Service Life‌ – 10+ years in static applications; 5–8 years under dynamic stress.
💰 ‌Low TCO‌ – Reduced downtime and replacement frequency vs. rubber/metal alternatives.

(Custom sizes, colors, and performance additives available – contact Hongwo for OEM/ODM projects.)


Why Choose Hongwo?
✔ ‌30+ Years‌ of PTFE expertise
✔ ‌ISO 9001‌-certified manufacturing
✔ ‌24/7 Technical Support‌ for application optimization

(Note: All data based on lab tests; actual performance may vary by use case.)

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