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E membrane(PET) Hydrophobic  for Spike vented caps
Spike Vented Caps Membrane

E membrane(PET) Hydrophobic for Spike vented caps

● Hydrophobic Spike venting caps membrane is multi-layer Polyester (PET) fibrous structure. It is designed for air inlet applications which require high flow rate and low air flow reduction. 
● Unique manufacturing process makes membrane itself high mechanical strength.
● Excellent Oleophobic performance, prevent infiltration of drugs which has low surface tension.
● Membrane has no fiber or particle shedding issue, and the membranes could be assembled by thermal welding.

    Product Introduction

    Medical devices require vents to keep their internal pressure in balance with the ambient pressure, maintaining pressure balance within the infusion set and avoids the deformation of rigid plastic containers and interruptions in flow of fluids.

    The vents that use our Hydrophobic PET membrane could protect the fluid path from particles, aerosol and bacterial contamination, avoid risk to human health, maintaining sterility of an IV set and bottle.

    Because of its unique constructure and manufacturing process, Hydrophobic PET membrane has the same performance and property on both surfaces. Every fiber deep inside the spike venting membranes is hydrophobic and oleophobic, the outstanding oleophobic properties can effectively prevent permeation of lipids and alcohols drugs like TPN, D-Mannitol etc., which consequently improve the safety of infusion medications and reduce the feedback of adverse clinical events.

    Features

    • Hydrophobic and Oleophobic
    • Low air flow reduction and operating pressure
    • High air flow rate
    • Excellent drug compatibility
    • Good tear resistance and tensile strength
    • No fiber shedding
    • Economic cost
    spike venting PET membrane

    Specifications

    Material PET
    Thickness 0.20mm-0.30mm
    Pore size 3μm
    WBT 28kpa
    Air Flow ≥50ml/mm2 /min@10Kpa
    Endotoxin <0.5EU/ml
    Sterilization Irradiation is available

    Applications

    ● Infusion spike vents
    ● Air vents with or without closing cap
    ● General air and gas filtration
    ● Air intake for medical device
    ● Medical Air vents

    Warning

    ● Handle with care to avoid damaging the filter material.
    ● Glue or cyclohexanone for adhesion can clog the material itself, preventing gas from passing through. 
    ● Welding temp at 210℃.
    ● Ultra sonic welding is not recommended.

    Ordering Information

    Material      Pore Size    Thickness (μm) Size
    E 050 200~300 Roll
    Pieces
    Customized