The invention concerns the use to assist in deposition of an emulsion on a surface, of at least a block copolymer comprising at least a non-ionic hydrophobic block and at least a cationic block in conditions of use of said emulsion.
这项发明涉及在所述乳液的使用条件下,利用至少包括至少一个非离子性疏
水块和至少一个阳离子块的嵌段共聚物来辅助在表面上沉积乳液。