Is Functional Clothing Really Reliable?

　 Corset Only temporarily "deformation", beware of thin leg socks change "destroy leg socks", radiation protection clothing is not "all-purpose clothes", sunscreen clothing "sunscreen" or gimmick, these functional underwear is not as good as rumors, but consumers look at its propaganda "function", still need hot. And since the winter, the weather has been cold. The warm underwear that has already entered the selling season is a new favorite of all the shopping malls and supermarkets. In addition to the usual thermal underwear, functional clothing, which claims to have various functions, is increasingly sought after by consumers. However, functional clothing can be worn by anyone. Experts should wear clothes selectively and wear them carefully. The life channel of new China lists several popular functional clothing. Consumers must pay attention to polishing their eyes when choosing.

Warm underwear loves high tech.

Thermal underwear has many brands and different styles. High tech terms such as "gold velvet", "salad" and "eke" have appeared. The price of thermal underwear with high-tech terms is much higher than that of ordinary thermal underwear. This year's thermal underwear also includes bamboo charcoal plush, seamless bamboo fiber, regenerated fiber, gold velvet, Australian pearl velvet, supreme Sufu and other fabrics. Many underwear has produced a high-tech function card, the body shaping, sterilization and skin care functions are amazing.

And industry insiders say the majority High technology function Just a gimmick. The main material of underwear is divided into three categories. The first kind is natural fiber, such as the material processed by cotton (19130,40.00,0.21%) and wool and so on. The second type is synthetic chemical composition based on natural fiber, such as soybean (4762,25.00,0.53%) fiber; the third is pure chemical fiber, such as polyester, etc., which are extracted from petroleum and processed raw materials. According to the regulations of the state, there are 28 kinds of chemical fibers used in textile industry. If the names specified on the labels of merchants are beyond these 28, they may be playing with new terms.

According to experts, the so-called "warming card" and "thermal card" are actually acrylic fibers; "Sevilla" is synonymous with polyester; "magic card" is actually elastic spandex; "poly fiber" is polyester; and the famous "Lycra" is actually a trademark of the DuPont Co's artificial elastic fiber spandex registered product. As for the so-called "bamboo charcoal", "salad", "modal", "Yi Si Si", in fact, they are only some additives, adding into the underwear, more or less can play a warm effect.

Besides, ordinary thermal underwear can reduce heat loss and increase its warmth retention by increasing thickness and fiber form (hollow), and its fabric itself has no heating function. Thermal underwear is achieved by reducing the heat exchange between the body and the outside to achieve the effect of keeping warm. The general thermal underwear contains some static air, because the thermal conductivity of the air is very low, static air can reduce heat conduction, radiation and so on, thereby reducing the heat loss of the body, so keep warm. Underwear The air permeability is generally poor.