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PFOS和PFOA禁用背景下,碳八三防整理剂替代方案研究概览(上)
具体替代取向有以下几点: 1、非PFOS的全氟烷基氟碳化合物 2001年美国EPA提出禁止PFOS使用后, 3M公司于2002年声明不生产PFOS相关产品, 同时研发全氟丁 基 磺 酸 (PFBS, Perfluorobutane Sulfonate)。PFBS的氟碳链短, 无明显持久性及生物积累性, 短时间随人体新陈代谢排出体外 ...
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