| 摘要 |
PROBLEM TO BE SOLVED: To provide an amino group-containing copolymer having the iron ion deposition preventing ability. SOLUTION: The amino group-containing copolymer consists of one or more monomers (N) selected among general formulae (N1), (N2), (N3) and (N4) and a carboxy group-containing monomer (B). COPYRIGHT: (C)2011,JPO&INPIT |
