QUV 500h مقاومت در برابر پیری و زرد شدن PU پوشش ضد آب کاملا خشک ≤20h

پوشش ضد آب پلی اورتان
May 27, 2025
Video Description:
Discover the QUV 500h Aging Yellowing Resistance PU Waterproofing Coating, designed for durability and efficiency. With a full dry time of ≤20h, this black polyurethane coating offers superior water tightness, elongation at break ≥450%, and resistance to yellowing grade ≥4 after 500 hours of QUV aging. Ideal for swimming pools, cellars, terraces, and more.