• SHENZHEN HUA HE SHENG TECHNOLOGY CO.LTD

    Committed to the filtration and purification of industrial liquids

Microelectronics PTFE protective membrane, PTFE membrane for semiconductor
PTFE membrane has strong hydrophobicity and the ability to repel water-based fluids (hydrophobicity), which can protect equipment from external water vapor, volatile organic compounds, acid gases, etc.
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IV infusion PTFE filter membrane, medical gas PTFE microporous membrane, air cut-off membrane
The PTFE Hydrophobic fluid filter membrane suitable for IV filters is composed of waterproof and breathable PTFE nano and microfiber membranes. In medical infusion, the liquid medicine bottle needs to be connected to the atmosphere to avoid
perfluorinated PTFE filter membrane, perfluorinated PTFE membrane
HHSTECH provides PTFE membranes for perfluorinated industry filtration, which are made of fluorine materials with strong chemical compatibility and meet various filtration requirements in strong polar environments.
PTFE Membranes for Pharmaceutical Industry, Medical OEM PTFE Membranes
PTFE membrane has wide chemical compatibility, effective retention rate, is an effective barrier for microorganisms and particulate matter, and has the advantages of easy operation.

Product introduction
PTFE membrane has strong hydrophobicity and the ability to repel water-based fluids (hydrophobicity), which can protect equipment from external water vapor, volatile organic compounds, acid gases, etc., and is suitable for microelectronics and semiconductor industries.

Product features and advantages
1. Strong hydrophobicity, high mechanical strength
2. High flow rate
3. Long sterilization life and cost reduction
4. Chemical resistance, high temperature resistance
5. Anti-penetration in humid environment
6. Prevent short circuit

Microelectronics & Semiconductor Industry Pollution Control
Types of protective films that should be used for different contaminants in microelectronics and semiconductors:

pollutants

Influence

Use Membrane Type

particles

weakened signal, short circuit

High efficiency membrane

Oil

weakened signal, short circuit

oleophobic membrane

liquid

corrosion, short circuit

hydrophobic membrane


Application industry
Hydrophobic membrane application industry:
Hearing aids, mobile phones, electronic control units, displays (OLED, LCD, LED, etc.)
Portable electronic devices, organic strippers, photoresists, chemical passivation, conductive adhesives

The application industry of hydrophilic membrane:
Cleaning agent (ultra pure water, N-methylpyrrolidone, HF/H2O(DHF))
Developer (Stoddart solution, TMAH)
Etchant (HF/NH4F,acetic acid,H3PO4,HNO3/H2O/HF)


Product data download

The latest technology
Our company's latest research and development of PO Polyolefin Porous membrane biaxial stretching-chemical phase separation technology can replace PTFE, PVDF, PES, SMS, DuPont paper and other membrane materials, which can save more than 30-50% of the cost. If you are interested, click here >>>

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