What is an air permeability tester?

 

There are several types of air permeability testers available on the market. Here are a few examples:

 

1.DIY Air Permeability Tester - A DIY air permeability tester can be constructed using components such as a variable area flowmeter to measure air volume.

 

2.AirPerm Air Permeability Tester - The AirPerm tester is a commercially available device that offers affordable air permeability testing while meeting international and retailer standards. It can measure the air permeability of a wide range of materials, from dense papers to open nonwovens.

 

3.TQD-G1A Air Permeability Tester - The TQD-G1A tester is specifically designed for testing the air permeability and air resistance of automotive interior materials.

 

4.Akustron Air Permeability Tester - The Akustron tester is used to measure the air porosity of filter paper, non-wovens, and textile fabrics. It can also measure the air permeability of filter papers and non-woven materials.

 

5.Frazier Air Permeability Tester - The Frazier tester is a widely recognized standard air permeability testing instrument used for quality control purposes.

 

Test Methods and Standards

 

Various test methods and standards are used to measure air permeability. Some commonly used standards include:

 

-EN ISO 9237

-ASTM D737

-GB/T 5453

-JIS L 1096:2010 test 8.26 Method C

-BS 3424-16

-NWSP 70.1

-BS EN ISO 9073-15

 

These standards provide guidelines on how to perform air permeability tests and ensure consistent and accurate results.

 

Applications

 

Air permeability testing is essential in several industries to evaluate the performance and quality of materials. Some common applications include:

 

-Textiles: Air permeability testing helps assess the breathability and comfort of fabrics used in clothing and other textile products.

-Automotive: Air permeability testing is used to evaluate the air resistance and permeability of automotive interior materials.

-Filtration: Air permeability testing is crucial in the filtration industry to determine the porosity and efficiency of filter papers and non-woven materials.

 

Conclusion

 

Air permeability testers are valuable tools for assessing the air permeability, breathability, and porosity of various materials. They are used in industries such as textiles, automotive, and filtration to ensure product quality and performance. Different types of testers are available, and various test methods and standards are used to perform air permeability tests.