What is the principle of sunscreen jacket?

What is the principle of sunscreen jacket?

Principles of sunscreen jackets

The sunscreen jacket is made of high -quality polyester fiber, and the sunscreen coefficient of various fibers: polyester fiber & gt; Cotton & gt; Artificial cotton and silk.

Most of the sunscreen clothes are added to the ultraviolet fabric of sunscreen auxiliary agents. There are also some sunscreen fabrics that use ceramic microfim pink and fiber to increase the reflection and scattering effects of clothes to prevent ultraviolet rays from damaging human Skin through fabrics.

The sunscreen jacket uses a fabric that can prevent ultraviolet rays. A layer of sunscreen coating is applied in the inner layer of the clothes, just like a Parasol.A sunscreen can beolate 95% UV light.

Put on clothing with anti -ultraviolet function in the hot season. The sweat will quickly export from the surface of the Skin to the surface of the fabric, and it will be dry quickly, and it will no longer be plagued by sweat.

Ultraviolet rays are the main causes of Skin aging in advance, causing the Skin's light and even Skin cancer.

Sunscreening standards for sunscreen jackets

"Evaluation of Textiles and UV resistance" stipulates that only products are products upf (upf ( That is, ultraviolet protection coefficient Cure Greater than 30 ,and UVA ( Long -wave ultraviolet Cure Less than 5% It can be called "anti -ultraviolet product".These two conditions are indispensable.This is an indicator to measure whether a product is "anti -ultraviolet product".

UV products should be marked with the following three aspects on the label: the number of this standard, that is, GB/T18830 Items UPF value: 30 or 50 ; Long -term use and stretching or humidity, the protection performance provided by the product may be reduced.

The clothing made of formal sunscreen fabrics will marked the clear ultraviolet protection factor on their clothes signs.

sunscreen parameters of sunscreen

The special "UV -proof" can effectively prevent ultraviolet rays from infringement of the Skin.Put on clothing with anti -ultraviolet function in the hot season. The sweat will quickly export from the surface of the Skin to the surface of the fabric, and it will be dry quickly, and it will no longer be plagued by sweat.Due to light weight, soft feel, easy to clean, easy to wear and comfortable, and have strong water absorption, breathability, and a certain windproof resistance, they can keep the wearer in the outdoor activities to maintain the best motion state.

Many well -known outdoor sports brands have products for anti -ultraviolet clothing. The signs of these clothing clearly indicate the materials of clothing, UPF Index and other related parameters.There are so -called sunscreen clothing in a small number of fashion brands, but most of them have not found related signs.

The clothing made of regular sunscreen fabrics will marked clear sunscreen parameters on their clothes signs.In addition, long -term washing or stretching may cause a reduction in the sunscreen performance of clothes. At this time, you need to replace or re -add the assistant to the clothing. The specific practice refers to the relevant instructions of the product.