AATCC22: Water repellency test-spray method
AATCC 22 Water repellency test: spray method Purpose and scope The standard applies to any textile fabric, regardless of whether it has been treated for water repellency. This standard can determine the water-wetting resistance of fabrics, and is not suitable for textiles treated with water-repellent properties, especially plain woven fabrics. Because the instrument is simple and portable, and the test procedure is relatively concise, this standard is particularly suitable for factory product control. Since this standard cannot measure the penetration of [...]