为什么我们“舍不得”水银体温计？

Core Viewpoint - The article discusses the impending ban on mercury thermometers in China, effective January 1, 2026, due to safety concerns, leading to a surge in demand and prices for these products as consumers rush to purchase them before they become unavailable [3][12][27]. Market Reaction - Following the announcement, major e-commerce platforms experienced a shortage of mercury thermometers, with some stores reporting a weekly sales increase of several times [5][6]. - Social media discussions around the rush to buy mercury thermometers have intensified, with many users sharing images of bulk purchases [7][8]. Reasons for Stockpiling - Consumers are stockpiling mercury thermometers for three main reasons: 1. They are known for their accuracy and low price [13]. 2. Alternatives, such as non-mercury thermometers, have been criticized for poor performance [13]. 3. Electronic thermometers are often expensive and perceived as inaccurate [13]. Safety Concerns - Mercury thermometers pose significant safety risks due to their fragility and the toxic nature of mercury. If broken, they can release 0.5 to 1 gram of mercury, which can vaporize and create hazardous conditions [17][20]. - The article highlights the lack of public awareness regarding the dangers of mercury exposure and the proper handling of spills [20][21]. Regulatory Context - The ban on mercury thermometers aligns with international efforts to reduce mercury pollution, as seen in the Minamata Convention, which China ratified in 2016 [23][27]. - The article notes that other regions, such as Europe, have already implemented similar bans, indicating a global trend towards phasing out mercury-containing products [27]. Challenges in Finding Alternatives - The market has attempted to replace mercury thermometers with non-mercury glass thermometers and electronic thermometers, but both alternatives have significant drawbacks [29][30]. - Non-mercury glass thermometers often have slow response times due to the physical properties of the replacement materials, while electronic thermometers can be costly and less reliable [31][32]. Broader Market Trends - The article suggests that the phase-out of mercury thermometers is part of a larger trend of upgrading standards across various consumer products, driven by safety, environmental, and health considerations [36][40]. - New regulations are being introduced in multiple sectors, including electric bicycles and household appliances, which aim to enhance safety and sustainability [36][40][41]. Opportunities for Innovation - The transition away from mercury thermometers presents opportunities for innovation in product design and technology, as companies seek to meet new safety standards while addressing consumer needs [44].