申请人:Fukumori Masaki
公开号:US20070100064A1
公开(公告)日:2007-05-03
Disclosed is an aqueous liquid dispersion of a water and oil repellent agent which contains (I) a copolymer between a polymerizable compound having a perfluoroalkyl or perfluoroalkenyl group and an acrylic acid group, methacrylic acid group or alpha-substituted acrylic acid group, a chlorine-containing polymerizable compound, and another optionally present copolymerizable compound which is copolymerizable with the foregoing compounds, and (II) a hydrochloric acid trapping compound. Such an aqueous liquid dispersion of a water and oil repellent agent is excellent in shelf life stability, and is capable of providing a base material with excellent water and oil repellency.