[This site - shoes and life] "Last time on the Xicheng Square, I often see a few young people wearing double-edged sword-like shoes, able to get on and off the roads and steps, but they can also fly into the air. They say it is a bouncing. Shoes, bouncing and jumping can be to lose weight and increase. Is it effective? I want to buy a pair for my son.†Ms. Pan from Hangzhou citizen said to the reporter of Qianjiang Evening News, but she also worried: This is not too safe to jump around. ? Export Bouncing Shoes Domestic fire is also Bounce shoes are still a bit late. It is a kind of jumper, which originated from Chinese sorghum. The new sports shoes developed by the Germans afterwards can produce strong elasticity and promote the athletes to jump higher. "I learned about bouncing shoes through foreign friends. I was very interested to buy a pair of shoes. During the day, my work was tense and I was able to relieve stress by exercising at night. Then I started playing around my friends and grouped up a WeChat group. Xihu Culture Square and Xicheng Square are for fun.†Mr. Xia, 26, has a couple of thousands of bounce shoes at home, a pair of titanium alloy shoes or a friend brought from the United States, which cost him 300 US dollars. "I wear such shoes, I can dunk, but also hip-hop, I enjoy the fun brought about by this sport." Li Li in high school is a parkour master, bought bounce shoes earlier this year, less than three months The school is very slippery. In the Decathlon, Zhengge and other sports merchandise stores in Hangzhou, money newspaper reporters did not find bounce shoes on sale. But on Taobao, search for “bounce shoes†and jump out of 2562 treasures. There are two types of bounce shoes, one is a bounce shoe similar to “blade fighter†equipment, ranging from 300 to 1,000 yuan, and the bounce height can be Up to 2 meters; the other is like children's skates, pulleys replaced the bounce device, ranging from 160 to 600 yuan. In the Taobao shop, a space bouncing shoe for children in grades 3 to 6 of primary school, because “after 20 minutes of exercise, take off your shoes and feel like walking on the moonâ€, you can sell hundreds of pairs each month. In a Tmall shop named “Twolions Doleâ€, the money reporter saw a 368-698 yuan bounce shoe, similar in style to “blade-fighter†equipment, with an average monthly sales of 96 pieces. Its manufacturer is a company in Wuyi, our province. The reporter contacted the brand's sales manager Mr. Xu. “In 2006, our factory took a list and produced bounce shoes, all of which were exported to the United States, Russia, Ukraine, Australia, Japan, South Korea and other places. In 2008, the Beijing Olympic Games closed on the 'Bouncer' show, dressed in ' "Bounce shoes" is our factory product. Since then, we have begun to do in the domestic market." Xu told reporters that the early purchase of bomb jumping shoes is mainly engaged in extreme sports professionals or stunt actors, and later circulated online this project "a diet, The effect of increasing special effects of decompression was popular among ordinary people. The most recent period was even more intense. In September, their sales in the Tmall flagship store increased by 20% year-on-year. At present, there are adult Olympics and children's bounce shoes. Adults sell better, and consumers are basically 18 to 30 years old. Bounce energy can sweat Increase may not be necessary One month ago, Ms. Zhang bought a pair of bouncing shoes for the son of junior high school. The purpose is very clear - to increase and lose weight. Her son is a chubby pier and she hasn’t been long. “Online publicity says that it can simulate frog jumping, stimulate children's growth, and increase children's ability to balance. I want to try it.†Ms. Zhang said, now every night she accompanied her son to play downstairs for half an hour. Sports, but the signs are not obvious at the moment. There are a lot of parents who think like Ms. Zhang, but can bounce shoes really increase weight? "This type of shoe changes the way you walk, uses your body to balance your performance, and increases the percentage of your muscles involved in exercise. It will have a sweating effect and indirectly appear to have a weight loss effect." Chen Qian, a provincial sports research institute with research on physical training for adolescents, said that From the design point of view, shoes may be from the bounce to the ankles, knees, or even the back of the spine, etc., to stimulate children to increase the bone callus, there is a certain physiological basis, but the actual results must also have real data support. News + Children play bounce shoes, suitable for 1 hour Is it safe to put on such shoes? It is more concerned with parents. The reporter asked about the orthopedics department of several hospitals in Hangzhou. Although there is no case of wearing a bounce shoe, the doctor reminded that the bounce shoes require high balance and flexibility of the user, and safety is the first one. Try to avoid falling sprains and fractures. Chen Qian suggested that before doing this exercise, we must evaluate our physical foundation, we must have protective measures to ensure the safety of our exercise environment, it is best to practice in an open space first to ensure that we can fully control the performance of the shoes, otherwise it is easy to get injured. When children play bounce shoes, they need to be accompanied by parents. It is advisable to exercise for half an hour to one hour. More exciting content, welcome to scan the QR code below to pay attention to the official WeChat! Acrylic fibers are synthetic fibers made from a polymer (polyacrylonitrile) with an average molecular weight of -100,000, about 1900 monomer units. For a fiber to be called "acrylic" in the US, the polymer must contain at least 85% acrylonitrile monomer. Typical comonomers are vinyl acetate or methyl acrylate. DuPont created the first acrylic fibers in 1941 and trademarked them under the name Orlon.[1] It was first developed in the mid-1940s but was not produced in large quantities until the 1950s. Strong and warm, acrylic fiber is often used for sweaters and tracksuits and as linings for boots and gloves, as well as in furnishing fabrics and carpets. It is manufactured as a filament, then cut into short staple lengths similar to wool hairs, and spun into yarn. Acrylic Fabric Shaoxing Blange Import&Export Co.,Ltd , https://www.blg-yc.com
Modacrylic is a modified acrylic fiber that contains at least 35% and at most 85% acrylonitrile monomer. The comonomers vinyl chloride, vinylidene chloride or vinyl bromide used in modacrylic give the fiber flame retardant properties. End-uses of modacrylic include faux fur, wigs, hair extensions and protective clothing.