Industry News
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ePTFE Membrane vs Traditional Filter Media in Air Filtration
Hero image: CY-PTFE high-efficiency ePTFE air filter membrane — the expanded PTFE microporous membrane whose fixed pore structure filters by mechanical sieving rather than depth loading. Sourced from the CY-PTFE high-efficiency ePTFE filter membrane. Quick read “ePTFE versus tradition...Read more -
ePTFE vs TPU Membrane for Waterproof Garments
TL;DR They are not the same kind of material. ePTFE is expanded polytetrafluoroethylene stretched into a microporous network. TPU is a monolithic hydrophilic polymer film. Most comparison errors come from treating them as interchangeable grades of one thing. The published ePTFE mechanism: aro...Read more -
Hydrophobic vs Oleophobic ePTFE: Which Vent Membrane Do You Need?
TL;DR Pick hydrophobic-only ePTFE when the sealed enclosure sees only water (rain, condensation, splash) and you need maximum airflow at the lowest pressure drop — typical ratings: 4000-5000 ml/min/cm² at 70 mbar. Pick oleophobic ePTFE when the enclosure will contact oils, fuels, surfactants, ...Read more -
H11 vs H12 vs H13: ePTFE Filter Grades Explained
High-efficiency ePTFE filter membrane — the reference product for H11, H12, and H13 grade comparison. Source: CY-PTFE high-efficiency ePTFE filter membrane. TL;DR H11, H12, and H13 are EN 1822:2019 HEPA filter grades. H11 reaches >= 95 percent overall efficiency; H12 reaches >= 99.5 p...Read more -
ePTFE vs Nanofiber Filter Media: Performance Compared
A side-by-side performance comparison of ePTFE membrane and nanofiber filter media: filtration efficiency, pressure drop, temperature, chemical resistance, moisture handling, and the right choice for your application. TL;DR — ePTFE vs Nanofiber Filter Media ePTFE is a true microporous membrane ...Read more -
Sustainability in Filtration: Why Long-Life ePTFE Media Matters
A lifecycle look at the most overlooked sustainability lever in industrial filtration — and the four honest trade-offs underneath it. TL;DR — Sustainability in filtration, in five points Roughly 70 to 80 percent of the lifecycle sustainability advantage of long-life ePTFE media comes from medi...Read more -
Composting Regulations in Germany and the Netherlands: Cover Requirements
A 2026 practical guide for European facility operators who compost source-separated bio-waste and need a cover that satisfies both the German BioAbfV and the Dutch BAL without an additional permit fight. TL;DR — What every EU facility operator needs to know Both Germany and the Netherlands hav...Read more -
Custom ePTFE Lamination: The OEM Process Step by Step
TL;DR — The OEM Custom ePTFE Lamination Process The OEM process runs in eight steps: lock duty and qualification spec → select membrane and substrate → sample lamination → lock production parameters → run production lot → final QC → convert and pack → ship and document. Three input choices driv...Read more -
ePTFE vs Meltblown Media: Efficiency and Durability Compared
A filter-media engineer’s side-by-side comparison of expanded PTFE and meltblown nonwoven media on HEPA-class efficiency, mechanical durability, moisture handling, thermal envelope, and lifetime cost. A roll of high-efficiency ePTFE filter membrane coming off the biaxial stretching line at Ning...Read more -
PFAS-Free Regulations and ePTFE: What Buyers Must Know
PFAS regulation has moved from a state-level issue to a global compliance question in less than two years, and the textile supply chain is at the center of the wave. For ePTFE membrane buyers, the key insight is that the regulatory pressure is mostly directed at the DWR (durable water repellent) ...Read more -
How to Choose an ePTFE Membrane Manufacturer in China
TL;DR — Choosing an ePTFE Membrane Manufacturer in China The two numbers that lock every other decision are pore size and IP rating — because the biaxial stretching line, the lamination chemistry, and the entire QA protocol are set by those two numbers. A genuine ePTFE manufacturer owns a biaxi...Read more -
ePTFE vs PVDF Membrane: Which Is Better for Filtration?
TL;DR — Key Takeaways ePTFE (expanded PTFE) and PVDF (polyvinylidene fluoride) are fundamentally different membrane materials: ePTFE is expanded solid PTFE with a node-and-fibril microstructure; PVDF is a phase-inversion cast membrane with a broader pore size distribution ePTFE has near-univers...Read more