PTFE

High Dust Load PTFE​​

Both glass fiber and PTFE can be used for HEPA or ULPA class cleanroom filters. The main difference between these two materials is their filtration mechanisms. In glass fiber media, particle capture occurs within the depth of the filter, whereas in PTFE media, filtration happens primarily on the surface. This surface filtration gives PTFE media several advantages, including high filtration efficiency, lower pressure drop, and improved energy efficiency. However, this same mechanism typically results in lower dust holding capacity compared to glass fiber media.

Designed to capture and retain large volumes of dust without frequent replacement.

Designed to capture and retain large volumes of dust without frequent replacement.

At LyneYi, we leverage advanced filtration technologies by combining multiple filter layers with PTFE membranes to develop a high dust-load PTFE solution. Our engineered media achieves up to nine times the dust holding capacity of conventional PTFE, while maintaining a resistance that is only 50% of traditional glass fiber media.

Suitable for high humidity environment

PTFE filter media is inherently hydrophobic, meaning it repels water. As a result, it can be used in high-humidity environments without risk of damage to the PTFE-based filter.

Additionally, it has been tested with a range of disinfectants commonly used in biopharmaceutical, food & beverage processing, and healthcare industries. The hydrophobic nature of PTFE makes it an ideal choice for cleanroom environments with higher humidity.

Filter Media Pressure Drop Comparison

Filter Media Dust Loading Capacity Comparison

Bio-decontamination and disinfection Test

UV and Ozone Exposure Compatibility Test

Filter ModelUV RadiationOzon Concentration (ppb)Exposure TimeOutlookTest AerosolFace Velocity (m/s)Efficiency (%)
H14-610x610x93mm254nm700 -100024 hoursokPAO1.0099.9989
H14-610x610x93mm254nm700 -100024 hoursokPAO1.0099.9987
H14-610x610x93mm254nm700 -100024 hoursokPAO1.0099.9991
H14-610x610x93mm254nm700 -100024 hoursokPAO1.0099.9987

Vaporized Hydrogen Peroxide (VHP) Exposure Compatibility Test

Filter ModelRelative Humidity (%)VHP Concentration (ppb)Exposure TimeOutlookTest AerosolFace Velocity (m/s)Efficiency (%)
H14-610x610x93mm40±15%25060 minsokPAO1.0099.9991
H14-610x610x93mm40±15%25060 minsokPAO1.0099.9989
H14-610x610x93mm40±15%25060 minsokPAO1.0099.9985
H14-610x610x93mm40±15%25060 minsokPAO1.0099.9988

Alcohol/ Isopropanol Exposure Compatibility Test

Filter ModelRelative Humidity (%)ConcentrationExposure TimeOutlookTest AerosolFace Velocity (m/s)Efficiency (%)
H14-610x610x93mm50±10%75-8024 hoursokPAO1.0099.9986
H14-610x610x93mm50±10%75-8024 hoursokPAO1.0099.9991
H14-610x610x93mm50±10%75-8024 hoursokPAO1.0099.9988
H14-610x610x93mm50±10%75-8024 hoursokPAO1.0099.9989

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