| 摘要 |
<p>Compositions utilized to remove traces of organic solvents and/or oils from the surfaces of components comprising: i) perfluoropolyethers; ii) fluorinated additive having a structure selected from the following: T-ORf(CFY)-L L-CF2ORfCF2-L with L= X-CH2CH2(OCH2CH2)nB wherein X=CH2O, CH2NR'', CONR'', CH2OCH2CH2NR'', CH2OCOCH2O; B= OH, SH, NHR'', OCH3, OCOCH3; with R''= H, alkyl C1-3; Y= CF3 or F; T is selected among -CF3, -C2F5, -C3F7, ClCF2CF(CF3)-, CF3CFClCF2-, ClCF2CF2-, ClCF2-; Rf is a perfluoropolyether chain, a perfluoroalkyl or a hydrofluoroalkyl.</p> |
