Nano "smart label" comes out Food and drug cold chain can be monitored in real time
A few days ago, at the 2016 China aseptic Packaging Industry Development Forum, Yan Chunhua, academician of the Chinese Academy of Sciences and professor of Peking University, released this "smart tag".
It is understood that the "smart label" attached to the outer packaging of goods reflects the external temperature and storage time of the product in real time and directly through the color change from green to red, so as to know whether the product is fresh or deteriorated in logistics and sales. The "smart tag" technology is invented by the State key Laboratory of rare Earth Materials Chemistry and applications of Peking University and the Chinese University of Hong Kong, and is authorized by the national invention patent. It has the advantages of low cost, wide application, safety and non-destructive monitoring of product quality.
Li Wei, executive vice president of Lanthanum Color Technology Co., Ltd., a shareholding enterprise of Peking University, believes that the market-oriented application of "smart tags" will provide good and reliable service and guarantee for producers, logistics, sellers and consumers throughout the process. to protect the quality of products. Wang Yuezhong, vice president and secretary-general of the China Packaging Federation, also said that strengthening scientific and technological research and development and adopting high and new technology to achieve intelligent packaging are important means to promote the technological upgrading of China's packaging industry.
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