What is thermal underwear?
Thermal underwear is a kind of warm clothing, which is suitable for wearing in late autumn and cold winter, and will not appear bloated, light and neat. Autumn trousers suit and ladies' thermal underwear suit are made of high quality fabrics, with good water absorption and drapability, light texture, soft material and excellent thermal insulation effect. Women's thermal underwear set applies the principle of fat flow to the design, so it can effectively shape the figure curve, shape a beautiful and balanced posture, and bring more comfortable feelings.
What is the general material of thermal underwear?
The first category: pure cotton underwear. The most traditional single-layer underwear is soft and breathable, but it is more suitable for spring and autumn because of its light texture.
The second category: fiber thermal underwear. Cotton, wool, acrylic, polyester and other fabrics are mostly used, and flocs such as cotton, wool and camel hair are used as fillers in the interlayer. It has good air permeability and moisture conductivity; The disadvantage is that it looks bloated and heavy.
The third category: space cotton thermal underwear. Its fabric is made of cotton, wool and chemical fiber. The inner floc is plated with a metal film. Its advantages are relatively warm and radiation-proof; The disadvantage is that the air permeability and moisture conductivity are poor, and it has a silky sound when worn.
The fourth category: thermal underwear with ICCP interlayer. It uses cotton, wool, silk, lycra and other fabrics, and the ICCP material in the interlayer has also developed from the initial non-porous to porous to reticulated membrane. The fixation between fabric and interlayer is also from gluing to special process compounding.
Category V: Comfortable and healthy thermal underwear. This kind of product claims to contain far infrared fiber and more than 20 kinds of trace elements. Far infrared ray can transform energy in the body and mediate the immunity of the body.
Category VI: Silk thermal underwear. Traditional silk thermal underwear (commonly known as silk cotton-padded jacket) is filled with silk, which is green and healthy, light and soft, smooth and warm.
What is the best material for thermal underwear?
Thermal underwear has a constant temperature of 37 to heat itself, and there are also some velvet underwear, which are often worn by everyone in winter. Usually, if you are not very afraid of the cold, you can use warm clothes with a constant temperature of 37. This kind of underwear is not bloated, and it goes well with clothes. If you are very afraid of cold, you'd better choose thick and warm clothes. This kind of underwear is not affected by the wind, and it has a stronger warmth retention effect in cold winter!
How to choose thermal underwear?
1. Choosing thermal underwear mainly depends on your own needs to choose the thickness and fabric comfort, and you need to pay attention to the following points:
2. Most thermal underwear on the market is flocculent, that is, two layers of knitted fabrics are filled with chemical fiber raw materials to make flocculent, and the surface layer rolls out patterns. Poor quality is easy to deform after washing, and the middle floc is easy to slide down. It is best to choose products that are integrated inside and outside. This kind of thermal underwear is not easy to deform.
Some thermal underwear is under the banner of pure cotton thermal underwear. First of all, it depends on whether there is a sign of 100% pure cotton or pure cotton, and whether there are other ingredients in the thermal underwear. Pure cotton underwear can't contain non-cotton fibers, even a few percent of non-cotton fibers are not allowed, so be sure to carefully identify when purchasing;
4. Some thermal underwear only adds a layer of plastic film on two layers of wadding, which improves the warmth but reduces the air permeability;
5. Check whether there are quality inspection marks or certificates.