Factors affecting the sunscreen function of advertising umbrellas

　　Whether some advertising umbrellas or ordinary daily umbrellas have the effect of shading, so they have the function of preventing ultraviolet rays. Do you know the reasons that affect its sunscreen function?

　　First of all, we probably look at the tightness of the solar umbrella, because the closer the umbrella scheme is, the thicker the coating on the umbrella cloth and the tighter the fabric, that is, the weaker its light transmittance. In other words, the better the function of the umbrella against ultraviolet rays.

　　So how to look at its tightness? We can open the sun umbrella to inquire under the sunlight. The weaker the light we see, the closer the umbrella is on the fabric. In addition, we can also look at the coating of umbrella cloth. Although some umbrellas have the function of preventing ultraviolet rays, they are a thin layer in the coating, which can not play a great sunscreen effect at all. Therefore, we look at the information of the coating. Generally speaking, silver glue has a very good sunscreen function than pearl glue.

　　In addition, we can also look at the color of the umbrella cloth. Many people know that under the same umbrella cloth fabric, a dark umbrella will have more sunscreen function than a light umbrella.

　　In terms of the function of preventing ultraviolet rays, consumers generally have many misunderstandings in judging these elements. Generally speaking, the sunscreen function of advertising umbrellas is related to the above elements. I hope the above introduction can help us.

      Article from:Solar umbrella manufacturerhttp://www.jmdingfeng.com