- Aug 13, 2018 -
The choice of small sun umbrella: choose the anti-UV umbrella mainly to see the fabric of the umbrella. Studies have shown that fabrics with thicker umbrellas have better UV resistance than thin ones. Generally speaking, cotton, silk, nylon, viscose and other fabrics have poor UV protection, while polyester is better; some consumers believe that the more umbrellas The better the thick UV protection, it is not. In addition, the UV protection performance is as deep as possible, and the satin fabric is the best, followed by twill and plain weave.
Relevant experts also remind consumers to recognize the UV protection performance mark. The upcoming national standard stipulates: Only when UPF>30, and the transmittance of UVA is less than 5%, can it be called UV protection product, the protection grade is UPF30+; and when UPF>50, it indicates the product Excellent UV protection and protection rating UPF50+.