"Dress Rule" Is Popular In Microblog

"A thicker down jacket is equivalent to 9 ℃, Thick cashmere sweater It's 4 ℃... " A micro blog called "dressing rules" has been frequently forwarded on the Internet recently, attracting the attention of many beauty loving white-collar workers. The quantified warmth of clothes seems to make dressing simple and fashionable. Do clothes really have temperature? It's cold. How much is suitable?

　 Rule of law: clothes have "temperature"?

A rule of dressing on Weibo High frequency Forward "thicker down jacket is equivalent to 9 ℃, thin down jacket is equivalent to 6 ℃, slightly thick elastic cotton padded jacket is 5 ℃, thick woolen sweater is 4 ℃, cotton vest is 4 ℃, fleece clothing and thin coat are 3 ℃, thick cotton sweater is 2 ℃, thin cotton sweater is 1 ℃, etc., if the temperature is 22 ℃, then wear a short sleeve and a thin coat: 22 + 1 + 3 = 26, control at 26 ℃

This one“ dress code ”There are almost 10000 forwarding volumes on all websites, and the first reaction that many people see is "interesting" and "practical". "I have the choice of fear card, very suitable for this standardized calculation method." Netizen Dong te said: "can refer to, for the comrades who often run north and south, packing can use the calculation temperature method."

However, many netizens questioned this. It's no wonder that the thick woolen sweater is 9 ℃ when + 4 ℃ is used. To wear a thick down jacket + two cardigans + a fleece sweater + three thick cotton sweaters = 26 ℃ There is a big difference between the old and the warm, not the new. Everyone knows thermodynamics

　　 Response: "dress code" no rigorous

Does the clothing have the temperature? The reporter inquired many clothing manufacturers, the boss hears all feels fresh, nobody can say. The staff of China Garment Association and Beijing garment and textile industry association also said, "there is no such statement or definition in the industry. The heat of clothes is not a national standard. "

"I also received this" dress code "in my mobile phone newspaper, which is too lax National textile products quality supervision and testing center staff told reporters that there is no temperature standard in the clothing testing standard. According to the staff, whether the clothes are warm or not mainly depends on the four parameters of heat preservation rate, thermal conductivity, thermal resistance and cro value. "If people take clothes to test the warmth retention, we also test these four items."

For the common people, the warmth retention rate is the most intuitive parameter, which is calculated by professional calculation formula, while the clothing purchased in the shopping mall will not mark the warmth retention rate. The staff of the national textile products quality supervision and Testing Center said: "only thermal underwear has the requirement of heat preservation rate, the standard is above 30%, and other clothing, shoes and hats are not right Heat preservation rate The relevant standards of the standard
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