摘要
含氟表面活性剂是多功能织物整理剂的重要组分.阐述了纺织品上用量大的PFOS(全氟辛烷磺酸盐与磺酰化物)和PFOA(全氟辛酸,也称十五氟辛酸)两种有害含氟表面活性剂,由于它们具有持久的环境稳定性和高的生物累积性,被联合国列入POPS(持久性有机污染物)清单予以禁用,同时讨论了它们的最新替代品:PFHS(全氟己烷磺酸盐或磺酰化物)和PFHA(全氟己酸)、PFBS(全氟丁烷磺酸盐或磺酰化物)、复配型含氟整理剂、丙烯酸氟烃酯类树脂、聚四氟乙烯、纳米型整理剂等.
Fluoro-surfactant is the key component of multi-functional finishing agent of fabric. Two kinds of harmful fluoro-surfactants, perfluorooctane sulphonate and its sulfonylate (PFOS) and perfluorooctanoic acid (PFOA), whose dosage was large on textiles, were expatiated. Because they have permanent environmental stability and high bioaccmulation property, they have be placed on the POPs (permanent organic pollutants) list and be forbidden. At the same time, novel substitutes were discussed: perfluorohexane sulphonate or its sulfonylate (PFHS), perfluorohexylic acid (PFHA), perfluorobutane sulphonate or its sulfonylate (PFBS), compound fiuoro finishing agent, acrylic fluorocarbon ester resin, polytetrafluoroethylene and nano finishing agent etc.
出处
《印染助剂》
CAS
北大核心
2009年第2期1-6,共6页
Textile Auxiliaries