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Kunshan Xinzhenpin New Thin Film Material Technology Co LTD.

  • China ,Jiangsu
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China Waterproof Breathable Gasket For Electric Razor Cleaning / Charging Station
China Waterproof Breathable Gasket For Electric Razor Cleaning / Charging Station

  1. China Waterproof Breathable Gasket For Electric Razor Cleaning / Charging Station

Waterproof Breathable Gasket For Electric Razor Cleaning / Charging Station

  1. MOQ: 20,000 pcs
  2. Price: Negotiable
  3. Get Latest Price
Thickness 0.10 – 0.50 mm
Delivery Time 15 working days
Payment Terms T/T
Oleophobicity Grade ≥ 7
Chemical Resistance Corrosion-resistant,Acid-resistant
Moisture Vapor Transmission Rate 8,000 – 18,000 g/m²·24h
90° Peel Strength ≥ 15 N/25mm
Material Compliance PFAS Free
Waterproof Rating IP68
Operating Temperature -40°C to +150°C
Water Entry Pressure ≥ 400 kPa
Packaging Details Small orders by express; bulk orders by FCL sea freight.
Size Customizable
Color White
Supply Ability Monthly Output: 300,000 sqm
Air Permeability Gurley:3 – 30 s/100ml @ 300 ml
Model Number OEM/ODM
Place of Origin China
Brand Name OEM/ODM
Certification IATF16949/ISO

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  1. Product Details
  2. Company Details

Product Specification

Thickness 0.10 – 0.50 mm Delivery Time 15 working days
Payment Terms T/T Oleophobicity Grade ≥ 7
Chemical Resistance Corrosion-resistant,Acid-resistant Moisture Vapor Transmission Rate 8,000 – 18,000 g/m²·24h
90° Peel Strength ≥ 15 N/25mm Material Compliance PFAS Free
Waterproof Rating IP68 Operating Temperature -40°C to +150°C
Water Entry Pressure ≥ 400 kPa Packaging Details Small orders by express; bulk orders by FCL sea freight.
Size Customizable Color White
Supply Ability Monthly Output: 300,000 sqm Air Permeability Gurley:3 – 30 s/100ml @ 300 ml
Model Number OEM/ODM Place of Origin China
Brand Name OEM/ODM Certification IATF16949/ISO
High Light Waterproof Breathable GasketElectric Razor Cleaning Breathable GasketCharging Station Breathable Gasket
Product Overview

The waterproof breathable gasket for electric razor cleaning and charging stations is a specialized sealing and pressure management component that protects the station's internal electronics, pump, and fluid reservoirs from water damage and pressure-induced failures. This custom-designed gasket integrates a high-performance ePTFE waterproof breathable membrane into a durable carrier—typically silicone or EPDM rubber—engineered to fit precisely within the cleaning station's base, lid, or docking interface. It continuously equalizes internal pressure as the station's drying heater warms the air and as the cleaning fluid cycles, preventing the vacuum that draws moisture, cleaning solution, and razor debris into sensitive electronic areas. The gasket maintains an absolute liquid seal, enabling the station to confidently carry water-resistant ratings and deliver years of reliable, maintenance-free operation in the humid bathroom environment.

Cause

Electric razor cleaning and charging stations are complex devices that combine liquid cleaning cartridges, pumps, heaters, and sensitive electronics in a single housing. During the cleaning cycle, the station pumps alcohol-based cleaning fluid through the razor head. A heating element then dries the razor, warming the internal air significantly. When the cycle ends and the station cools, the internal air contracts, creating a vacuum that pulls moisture-laden air and cleaning fluid vapor past every seal and into the electronics bay. Over hundreds of cleaning cycles, this moisture accumulation corrodes the PCB contacts, shorts the pump motor driver, and can cause the charging pins to oxidize, leading to intermittent charging or complete station failure. The presence of alcohol and detergents in the cleaning fluid reduces surface tension, making the liquid even more aggressive at penetrating gaps.

Solution

A custom ePTFE breathable gasket, strategically placed within the station housing, breaks this failure cycle. The gasket's membrane provides a dedicated, liquid-proof airway. As the drying heater warms the station's interior, the expanding air exits gently through the billions of nanopores in the ePTFE. As the station cools, ambient air returns through the same path, eliminating the vacuum that otherwise pumps moisture inward. The membrane's oleophobic treatment resists the alcohol- and detergent-based cleaning solution, preventing it from wetting through the pores. The silicone or EPDM carrier is chosen to match the station's existing seal groove geometry, enabling seamless integration. The gasket protects the electronics, pump, and charging contacts from moisture, ensuring the station delivers the promised cleaning performance and razor charging reliability.

Specifications
ParameterSpecification
Product TypeWaterproof Breathable Gasket
Carrier MaterialSilicone, EPDM, or PE foam
Membrane MaterialePTFE (oleophobic, alcohol-resistant)
Waterproof RatingSupports IPX4 to IPX6
Airflow30-100 ml/min @ 1 psi
Water Entry Pressure≥ 100 kPa
Chemical ResistanceAlcohol-based cleaning solutions, detergents, shaving debris
Temperature Range-20°C to +100°C
InstallationCompression fit in seal groove
ShapeCustom die-cut to station housing geometry
Application
  • Electric shaver automatic cleaning and charging stations

  • Razor cleaning base and docking station sealed compartments

  • Cleaning cartridge interface and pump housing seals

  • Charging pin and contact area waterproofing

  • Station control panel and button membrane seals

  • Combination toothbrush and razor charging base seals

How It Works

The gasket is installed at a point in the station housing that connects the sealed electronics cavity to the outside air—typically at a seam, under the control panel, or within the docking cradle. During the drying cycle, the heater warms the air inside; this expanded air passes through the ePTFE membrane and escapes. After the cycle, as the station cools, air flows back in through the membrane. This maintains ambient pressure inside the electronics cavity at all times. The membrane's nanoscale pores are a permanent barrier to the liquid cleaning solution, even when it's warm and laden with dissolved razor debris, skin cells, and alcohol. The gasket's carrier material provides the mechanical seal against the housing, preventing any bypass leakage around the membrane.

How To Choose
  1. Determine the internal volume of the station's sealed electronics bay and the maximum temperature rise during the drying cycle.

  2. Identify the cleaning solution's chemical composition to confirm compatibility with the ePTFE membrane and carrier material.

  3. Choose the carrier material based on the station's housing material and seal groove design.

  4. Provide a CAD model or detailed drawing of the seal groove for custom gasket profiling.

  5. Test under simulated use: run hundreds of cleaning and drying cycles to validate seal integrity and sustained breathability.

FAQ
  • Q: Will the cleaning fluid's alcohol content damage the ePTFE membrane?
    A: No, ePTFE is highly resistant to alcohols, including ethanol and isopropanol commonly used in razor cleaning solutions. The membrane does not swell, dissolve, or lose its waterproof properties.

  • Q: Can the vent gasket prevent the "wet charging" error that some stations display?
    A: Yes, by keeping the charging contacts and internal electronics dry, the gasket helps prevent the moisture-related errors that cause charging faults.

  • Q: Does the gasket require any maintenance or replacement?
    A: No, it is a permanent, passive component designed to last the lifetime of the station without maintenance.

  • Q: Is the gasket compatible with the heat generated by the drying element?
    A: Yes, the ePTFE membrane and silicone/EPDM carriers are rated for continuous use at temperatures well above the drying heater's output.

  • Q: Can this gasket be used in stations that also clean beard trimmers with different oils?
    A: Yes, the oleophobic membrane resists beard oils and trimmers lubricants. A compatibility test with the specific oil is recommended.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2018

  • Total Annual:

    1,000,000-2,000,000

  • Employee Number:

    30~50

  • Ecer Certification:

    Verified Supplier

Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a... Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a...

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Get in touch with us

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  • Kunshan Xinzhenpin New Thin Film Material Technology Co LTD.
  • 2nd Floor, Building 9, No. 297 Shansong Road, Yushan Town, Kunshan, Jiangsu, China
  • https://www.eptfevents.com/

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