Detailed explanation and grading standards of oil- and water-repellent fabrics
Oil-resistant and water-repellent fabric refers to After post-finishing, the surface of the fabric fiber of the workwear fabric can repel and alienate oil and water liquid media, thereby achieving a special protective fabric product that does not hinder breathability and comfort, but can effectively resist the erosion of such liquids on underwear and the human body. Waterproof and oilproof. 5 ml of engine oil or diesel is placed on the cloth and cannot penetrate the cloth for 24 hours. It is mainly used in industries with serious oil and water pollution, such as oil extraction, machinery maintenance and other industries. Oil- and water-repellent fabrics are suitable for labor protection in environments with frequent contact with oil and water media. They have the functions of non-adhesion and impermeability when exposed to oil and water, and good air permeability. Widely used in petroleum, chemical industry, gas station, industrial and mining, chef clothes, repair and other industries. Comply with GB12799, AATCC118, AATCC22, AATCC130, ISO14419 and other standards.
Indicators: Level 5 (high), the test result of the testing instrument is: there is no oil or water stain on the surface of the cloth; Level 4, the test result is: there is a small or trace amount of oil or water stain on the surface of the cloth , but it does not penetrate and will fall off if shaken; Level 3, the test result is: there is a small amount of oil or water stains on the surface of the cloth, which will fall off after shaking, but there is still a small amount of residue on the surface of the cloth; Level 2, the test result is: cloth The surface is obviously stained with oil or water, and there is penetration; level 1, the test result is: there is obvious penetration. Normal level 3 or below is considered unqualified
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