摘要
欧盟因PFOS为PBT物质而禁用,已于2008年6月27日开始执行,2006/122/EC.指令规定在化学品及制剂中PFOS含量高于0.005%(50×10^-6)不得生产、销售和使用。受其影响的是纺织品防水拒油易去污功能整理剂及特殊用途的氟碳表面活性剂。本文对这两大类PFOS衍生的物质的基本品种的性能,应用作较详细阐述,并从合成过程和功能机理出发阐明替代取向需遵循的原则,就已开发的产品进行评述。
PFOS is prohibited by EU on 27th June, 2008, for it is a kind of PBT material. According to 2006/122/EC, the chemicals and preparations with PFOS contents higher than 0.005%(50×10^-6)can not be produced, sale or applied. This exerted great impact on some textile products regarding the finishing agents featuring waterproof, oil resistance, easy clean and some fluorocarbon surfactant additives with special use. This article elaborates on the performances and applications of these two PFOS derivations, clarifies, on the basis of synthetic process and functional mechanism, direction of substitution and makes comments on developed products.
出处
《上海染料》
2008年第6期24-29,共6页
Shanghai Dyestuffs