| 摘要 |
<p>A solution type water-and-oil repellant composition comprising: a graft copolymer having repeating units derived from a vinyl monomer having a perfluoroalkyl group and repeating units derived from a polymerizable cyclic acid anhydride; and an organic solvent. The composition has high product stability, is highly stable to dilution, and can impart high water and oil repellency.</p> |
