<p>A composition comprising a mixture, having a maximum molar ratio of acid to base of 0.6 and providing water repellency when applied to a substrate surface without etching of said surface, of A) an anionic aqueous fluoroalkyl phosphate solution which provides at least about 75% of the total fluorine content of said composition, and B) a cationic copolymer of fluoroalkyl(meth)acrylate or perfluoroalkylether(meth)acrylate present at a minimum of 0.3g per 100g of said composition.</p>
申请公布号
WO2006028854(A1)
申请公布日期
2006.03.16
申请号
WO2005US30987
申请日期
2005.08.30
申请人
E.I. DUPONT DE NEMOURS AND COMPANY;MILLER-SIMMONS, ANDREA;CORMAN, FAYE, MICHELLE;WYSONG, ERNEST, BYRON