Customized ePTFE membranes and composite filter materials for different needs

Provide excellent product design solutions

Name:

PTFE water filtration

Classify:

PTFE water filtration

Brand:

Lianying

Mobile:

+86 15351980269

Mailbox:

18068506269@163.com

Product details

 Product Introduction
The ePTFE liquid filtration membrane is made of PTFE resin as raw material, and is subjected to a special process, biaxial stretching, to produce a polytetrafluoroethylene hydrophobic film. Then, the original hydrophobic angle of 34 ℃ is modified to 122 ℃ through special chemical and physical modifications. This film has the characteristic of high liquid interception rate through particles above 0.1um.
Product technical parameters
Hydrophilic film series

Material number

Weight(g/㎡)

Thickness(mm)

Air permeability(L/㎡.S@500Pa)

Alcohol bubble point(MPa)Roll length(m)Microporous particle size(μm)
LY-QS-0130-2600.2-0.612220-280100-3000.1
LY-QS-0230-2600.2-0.616160-180100-3000.2
LY-QS-0430-2600.2-0.62560-80100-3000.45
LY-QS-0530-2600.2-0.64020-40100-3001
Hydrophobic membrane series
Material number

Wide in width(mm)

Thickness(mm)Air permeability(L/㎡.S@500Pa)

Bubble pressure(MPa)

Velocity of flow(mL/min.c㎡/@1bar)

Microporous particle size(μm)

LY-SS-01≤180030-4010-15≥0.18≥250.1
LY-SS-02≤180030-4016-22
≥0.13≥450.2
LY-SS-04≤180030-4025-35
≥0.09≥900.45
LY-SS-05≤180030-4065-80
≥0.04≥1801
If the above does not meet the requirements, customization can be made according to customer needs.
Advantages of PTFE liquid filtration membrane
  1. Extremely high porosity, high throughput, and long lifespan;

  2. Excellent chemical stability and high temperature resistance;

  3. High surface tension fluid filtration without prior wetting。

Application and field of PTFE liquid filtration membrane
  1. Clarification, filtration and sterilization of strong oxidant liquids;

  2. Clarification, sterilization and filtration of highly corrosive liquids;

  3. Clarification, sterilization and filtration of strong proton organic solvents;

  4. Liquid sterilization, separation and purification in food fermentation, pharmacy, bioelectronics and other industries;

  5. The surface of polytetrafluoroethylene film is not contaminated with water or oil, and it is not easy to get solution during production operations. If there is a small amount of dirt stuck, it can be easily removed by simply wiping. Short downtime, saving labor hours and improving work efficiency;

  6. The role of polytetrafluoroethylene is mainly used in insulation and anti-corrosion materials, as a relatively powerful anti-corrosion and insulation product.

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