1, polytetrafluoroethylene itself is not toxic to humans, but one of the raw materials used in the production process, ammonium perfluorooctanoate (PFOA), is considered to be possibly carcinogenic. Temperature -20 ~ 250 ° C (-4 ~ 482°F), allowing sudden cooling and sudden heating, or alternating hot and cold operation. Pressure -0.1 ~ 4Mpa (Full vacuum to 64kgf/cm2) Its production solves many problems in China's chemical industry, petroleum, pharmaceutical and other fields.
2, home baking pay attention to health and hygiene, it is recommended to use carbon steel non-stick coating, that is, carbon steel material, this material will not release the elements harmful to human health at high temperature, and demoulding, cleaning is simple and easy. Aluminum products are the highest selling material in the country, LordIf the price is cheap, but the negative effects of aluminum do exist.
3, difficult to clean, easy to residue, do not recycle. 4 -- PE: polyethylene is commonly found in plastic wrap, plastic film, etc. High temperature when the production of harmful substances, toxic substances with food into the human body, may cause breast cancer, newborn birth defects and other diseases. 5 -- PP: polypropylene is commonly found in soy milk bottles, yogurt bottles, microwave oven lunch boxes, melting point up to 167 ° C, is the only plastic products that can be put into the microwave oven, can be reused after careful cleaning.
4, there is also a swelling from the sintering of polytetrafluoroethylene resin materialThe expanded PTFE gasket has a special property, that is, there are no problems with creep and cold flow, and the sealing and resistance are far better than other plate gaskets.
5, PTFE corrosion resistance is good! Polytetrafluoroethylene is a polymer of tetrafluoroethylene. The English abbreviation is PTFE.
1, good charging treasure brands are: millet, Huawei, Apple, Samsung, Pinsheng and so on. The following is a detailed explanation of these brands: Xiaomi charging treasure Xiaomi as a smartMobile phone-based technology companies, its charging treasure products are also well received. Xiaomi charging treasure has large capacity, fast charging speed, and good compatibility, and can provide stable charging services for various electronic devices.
2, Pinsheng is a commitment to mobile power, mobile phone accessories product development, sales as one of the national high-tech enterprises. Pinsheng charging treasure is of good quality and large battery capacity, which is loved by many consumers. Shenzhen Romoss Technology Co., LTD is an innovative technology enterprise that designs and sells intelligent power products.
3, mobile phone chargingAmong the brand choices of Bao, Anker, Millet, Romanshi and Aukey are considered by the majority of users to be the best and most durable. First of all, Anker, as a leader in the field of charging banks, is known for its excellent quality and long-lasting durability. Anker Power Bank uses high-quality battery cells and intelligent charging technology, which not only ensures charging speed, but also effectively protects mobile phone batteries.
4, SONY is the world's well-known large-scale comprehensive enterprise, SONY this charging treasure has 10000 ma large capacity, ultra-thin and easy to carry, Apple mobile phone universal mobile power. It looks really beautifulThe appearance level is very high and ultra-thin, and the feel is particularly good.
5, there are many good mobile phone charging treasure brands, including Roma Shi, Xiaomi, Huawei and so on. The following is the specific explanation: brand strength evaluation. As the first brand of domestic mobile power supply, Roma Shi has a very high reputation and market share. Xiaomi and Huawei, as well-known domestic brands, also have excellent performance in the field of charging treasure. The quality of these brands of charging banks is stable and reliable, and the use is more assured. Product performance characteristics.
6, today, charging treasure has become an indispensable part of our daily life. However, the market is fullOn the interactive platform, it said that it has the technical reserve of wireless charging, and will actively carry out a strategic layout and seize the opportunity to enter the market.
SAN 'an Optoelectronics (60070SH) : SAN 'an Optoelectronics is one of the well-known semiconductor lighting and display solution providers in China, and it also has a more in-depth research in wireless charging technology. The wireless charging chip developed by the company has been applied in a number of intelligent devices, and has a high market competitiveness. Zte (00006SZ) : ZTE is one of China's leading communications solution providers with an active presence in wireless charging technology.
The so-called wireless charging concept actually refers to wireless charging technology, which is called inductive charging, non-contact inductive charging, as far as I know, in the A-share market, wireless charging concept stocks are: Tanaka Seiji, Aoxun, Jing Quan Hua, Lianchuang Electronics and so on.
Yunlu Stock (688190) annual report: Net profit of 90 million yuan, net profit growth rate of 428%, operating income of 3.9 billion yuan. Toni Electronics (603595) annual report: Net profit of 63 million yuan, net profit growth rate of 376%, operating income of 3.8 billion yuan. Jing Quan Hua (002885) (002885) Annual Report: Net profit of 55 million yuan, net profit growth rate of 1180.62%, operating income of 11.1 billion yuan.
Anker: Anker is a very popular brand known for its high quality and excellent durability. Their power banks have large capacity, fast charging speed, and are well designed. 2 Sony: As a giant in the field of electronic products, SONY also provides a series of high-quality charging banks. They have reliabilityPerformance, efficient charging speed and excellent durability.
First of all, the West Saint PB charging Bank has won wide praise for its excellent charging speed and quality safety. Its charging technology has repeatedly broken through the industry standard, achieving fast charging and no damage to the machine, while ensuring safety. In addition, West Saint PB focuses on the durability of its products, through the research and testing of more than 10,000 components and raw materials to achieve more than 10 years of decay resistance design, which reflects the brand's deep strength in durability.
First: Pinsheng PISEN, as a domestic digital 3C accessories leader, its charging bank with high qualityAnd users trust, well received. Second: aigo, with its innovative technology and internationally recognized brand status, has been warmly welcomed by consumers. Third: Millet MI, as a domestic digital giant, millet mainly plays the Internet model and smart phones, which is loved by the public.
The brand choice of charging treasure varies from person to person, according to personal needs and preferences can have different choices. The following are some of the more popular brands on the market: 1 Millet: Millet charging treasure is loved by the majority of users with cost-effective, fast charging speed and large capacity. Xiaomi's power bank is of reliable quality and has a variety of capacities and modelsType is available.
** Xiaomi ** : Xiaomi's power bank is famous for its high cost performance, and the ultra-large capacity model not only has sufficient power reserve, but also supports fast charging technology, which can quickly charge the device, while the design is simple and stylish, and the portability is good.
1. Sanfei Consumer Communications, a subsidiary of the controlling shareholder, is involved in wireless charging technology and is an associated company with Shensunda, which is also controlled by the controlling shareholder. Qingdao Haier: Haier "no tail"TV" uses wireless power transmission technology in collaboration with the Massachusetts Institute of Technology to deliver power to the TV without the use of wires, which is the first time wireless power transmission technology has been successfully applied to TV receiving terminals.
2, SAN An Optoelectronics (60070SH) : SAN An Optoelectronics is one of the well-known semiconductor lighting and display solution providers in China, and it also has a more in-depth research in wireless charging technology. The wireless charging chip developed by the company has been applied in a number of intelligent devices, and has a high market competitiveness. Zte (00006SZ) : ZTE is the leader in ChinaOne of the communication solutions providers, active in wireless charging technology.
3, Company C: wireless charging technology research and application field extension Company C is a focus on wireless charging technology research and application field expansion of the company. The company is committed to applying wireless charging technology to a wider range of fields, such as home, office, medical and so on.
4, Apple wireless charging concept stocks are: Hengdian East Magnetic (002056) : Hengdian East Magnetic said on the interactive platform on September 6, 2017 that the company currently provides wireless charging disks to Apple.
5. Shunluo Electronics, stock code 002138. Lichun Precision, stock code 002475. Anjie Technology, stock code 002635. Deepsonda A, stock code 000032. Qingdao Haier, stock code 600690. Leiber Technology, stock code 002577.