最近有个研究证实微波炉加热塑料饭盒会产生微纳颗粒,被人吸收进身体。 “Assessing the Release of Microplastics and Nanoplastics from Plastic Containers and Reusable Food Pouches: Implications for Human Health” Environ. Sci. Technol. 2023, 57, 26, 9782–9792, This study investigated the release of microplastics and nanoplastics from plastic containers and reusable food pouches under different usage scenarios, using DI water and 3% acetic acid as food simulants for aqueous foods and acidic foods. The results indicated that microwave heating caused the highest release of microplastics and nanoplastics into food compared to other usage scenarios, such as refrigeration or room-temperature storage. It was found that some containers could release as many as 4.22 million microplastic and 2.11 billion nanoplastic particles from only one square centimeter of plastic area within 3 min of microwave heating. Refrigeration and room-temperature storage for over six months can also release millions to billions of microplastics and nanoplastics. Additionally, the polyethylene-based food pouch released more particles than polypropylene-based plastic containers. Exposure modeling results suggested that the highest estimated daily intake was 20.3 ng/kg·day for infants drinking microwaved water and 22.1 ng/kg·day for toddlers consuming microwaved dairy products from polypropylene containers. Furthermore, an in vitro study conducted to assess the cell viability showed that the extracted microplastics and nanoplastics released from the plastic container can cause the death of 76.70 and 77.18% of human embryonic kidney cells (HEK293T) at 1000 μg/mL concentration after exposure of 48 and 72 h, respectively. pinenut007 发表于 2023-07-09 02:03
之前说的是星巴克那种咖啡杯也有。反正人造的产品多少都对人体有害。
有条件人家可以用coconut/西瓜剩下的壳子当碗…回归原始人生活。
哈哈哈哈哈哈
microwave safe是指容器safe,不会热坏,与健康无关。 还有上班热饭二十年的,你小时候不一定接触这么多塑料。儿童最vulnerable
可能不吃candy 但小朋友的零食会没有sugar和甜味剂?
哈 感觉楼主像个炮仗 一点就着