Comfortable cotton wool unexpectedly won the first place with the warm effect of 35℃, air cotton and woolen cloth tied for the second place with the warm effect of 33℃, while the warm effect of knitted fabrics most commonly used for T-shirts in summer exceeded expectations, ranking third with a good score of 32℃.
Shumianrong is a single cell fiber extending from the surface cells of cottonseed ovule. The main component of cotton wool is cellulose, and the content of some varieties can be as high as 90%. Shumian wool is similar to polar wool, that is, silky wool texture. Comfortable cotton wool has good warmth retention, and is often used in plush toys, blankets, clothing linings, etc.
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Precautions:
There should be a certain number of clothes and suitable thickness in winter. Down jacket has a certain thickness, and the pores of wool fabric are not straight through, which can bring people a suitable clothing microclimate. Leather clothing can almost block the air convection in clothes, and wear leather clothing to keep warm when going out in winter.
In winter, the indoor temperature should not be too high, and the temperature difference between indoor and outdoor is too large, which makes it difficult for the human body to adapt and easily induces diseases such as colds. According to experts' research, there is a comfortable air temperature range. If the air temperature is too high, it will not only cause physical discomfort, easily lead to diseases, but also affect higher nervous activity's autonomic nervous function, resulting in people's inattention, poor accuracy and coordination, and reduced reaction speed.
People's Network-The colder clothes get? Teach you how to really keep cold and warm.