Textiles – Determination of permeability of fabrics to air (ISO ); German version EN ISO DIN EN ISO Determination of permeability of fabrics to air (ISO ). The ISO Air Permeability test describes a method for measuring the permeability of fabrics to air. It is applicable to most types of fabrics.

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Performance of Sympatex Membrane

Need more than one copy? Footwear Testing Equipment The Sympatex membrane achieves absolutely top values with RET values of up to 0. Dynamic climate control The more your body sweats, the more moisture the membrane can transport outwards.

Add to Alert PDF. Fabric thickness could be: This effect increases as the difference in temperature and moisture rises. This standard is also available to be included in Standards Subscriptions. Electrical Eb Set Smoke Density Tester As the voice of the U. The molecular structure hydrophilic components of the Sympatex membrane swells in moisture and 9327 provides space for water vapour transport and fast evaporation.

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In contrast to other membrane technologies, the poreless compact Sympatex membrane is based on a physical and chemical principle. This is the resistance that a material has to water vapour.


ISO – Textiles — Determination of the permeability of fabrics to air

The requirement for this function is a partial pressure gradient of the temperature and humidity from inside to outside. You may delete a document from your Alert Profile at any time.

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The perceived temperature is lower than the actual temperature. This standard is not included in any packages.

ASTM D ISO LCD Display Fully Automatic Textile Fabric Air Permeability Testing Equipment

Wind chill effect The wind removes the warming layer of air from around the body. The wind removes the warming don of air from around the body.

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The document describes a method for measuring the permeability of fabrics to air and is applicable to most types of fabrics, including industrial fabrics for technical purposes and nonwovens that are permeable to air. There are seldom suppliers willing to do small spare parts for us, while YUYANG spends time with us, only for three burners, we appreciate them.

According to EN a membrane is waterproof if it can resist a pressure of 1, mm. Optimal breathable Breathable clothing which removes perspiration in the form of water vapour from the skin supports a pleasant body climate and prevents overheating. Fully automatic folder and nozzle changeable, easy to use. If the document is revised or amended, you will be notified by email.


The water-attracting hydrophilic part of the membrane absorbs the moisture from the body and emits it to the outside by evaporation. Efficient work, the test result would be given in a few seconds. Proceed to Checkout Continue Shopping. Touch screen in English version.

A RET value of less than 6 is described as very good breathability. Asphalt Testing Equipment Thank you for all. We appreciated for your company’s kind support on our projects. The waterproofness of the membrane is measured on the basis of the water is under the pressure of which the material starts to allow water through it.

About Us About Us. The more your body sweats, the more moisture the membrane can transport outwards. Toys Testing Equipment Package Testing Equipment We have no document history for this standard. If you have skype or whatsapp, pls tell me, we can chat more smoothly. The test range is wider. Quality is your factory culture, Quickly response is your core! Already Subscribed to this document.