
Waterproof Breathable Membrane (also called Breathable Paper) is a polymer waterproof material with both waterproof and breathable functions.It is made of a flexible and elastic microporous PE film material, which can bePrevents entry of liquids such as rainwaterLibyan Arab JamahiriyaAllows water vapor and other gases to penetrate through at the same time(math.) genusWaterproof and breathableIt ensures the normal operation and stable performance of the equipment. Its principle is to use the size and distribution of microporous to control the passage of water vapor and liquid water, so as to realize the function of breathable and waterproof.
I. Why do breathable membranes need to be waterproof and breathable?

Waterproof:It prevents external water or liquid from entering the inside of the equipment, protects electronic components from humid environment and prevents short circuit or corrosion. Usually the waterproof membrane will choose materials with good waterproof performance, and use hot melt or adhesive way to closely fit with the equipment shell, blocking all the gaps to achieve the effect of complete sealing.
Breathable:At the same time allow the internal gas such as water vapor can be diffused through the membrane to the outside, to ensure the normal exhaust and heat dissipation of the equipment, to prevent the internal generation of excessive temperature or pressure. Waterproofing membranes with good vapor permeability usually have good vapor permeability coefficients, blocking liquids but allowing gases to pass through.
Waterproofness and breathability are the two core indicators of this type of membrane material and the main criteria for judging its performance.

Working in harsh environments, the role of waterproof breathable membranes is critical.If you only have waterproof but not breathable, the water vapor inside the equipment can not be discharged will produce water, affecting the heat dissipation and normal work; if only breathable but not waterproof, the external liquid and moisture can enter at will, but also on the equipment will be damaged.Therefore, the ideal waterproof and breathable membrane material should be both waterproof and breathable, and the balance and coordination of these two properties is a key technical problem to be solved in the research and development process.

II. The breathable film comprehensive tester introduction
JCGK comprehensive airtightness tester for waterproof breathable membrane is mainly used to test the air permeability flow and waterproof performance of waterproof breathable membrane.This instrument can quickly and accurately test the quality and performance of breathable films, providing reliable data to support their production, application and R&D.
Waterproof breathable membrane air tightness test, waterproof performance under different pressure, support non-standard customization
III.Product Advantages
Its use of high-precision sensors and manufacturing processes enables it to detect small data changes, ensuring accurate and reliable monitoring data. At the same time, the instrument is simple to operate, easy to get started, and has a wide range of uses.
IV.utilization effect
After using the breathable membrane airtightness tester, we can quickly and accurately determine the quality and performance of the breathable membrane, avoiding unnecessary losses caused by the substandard quality of the breathable membrane, and improving the service life and effect of the waterproof breathable membrane.
V.Testimonials
This JCGK Breathable Film Airtightness Tester is very practical and can help us solve many problems effectively. It is very important in industrial production, R&D and testing field. If you need a high-precision airtightness tester for breathable film, then you may consider JCGK airtightness tester!
VI. Summary
By using this tester, waterproof and breathable membrane manufacturers and applicators can know the product quality in time to avoid the loss caused by material problems; R&D personnel can also optimize the products and improve the performance indexes according to the test data.JCGK Airtightness Tester for Waterproof and Breathable Membrane, launched by Ching-Chen Industrial Technology, is a cost-effective and high-performance testing equipment.Its appearance fills the gap of testing instruments in the waterproof and breathable membrane industry, and provides relevant enterprises with powerful quality control means and product optimization tools.If you need a high-precision and high-efficiency breathable film tester, then this instrument is undoubtedly a trustworthy choice.