发明授权
US09416284B2 Copolymer, aqueous ink, and ink cartridge 有权
共聚物,水性墨水和墨盒

Copolymer, aqueous ink, and ink cartridge
摘要:
A copolymer includes structural units having the following formulae (1) and (2): wherein R represents a hydrogen atom or a methyl group; X represents a hydrogen atom or a cationic ion; and each of L1 and L2 independently represents an alkylene group having 2 to 18 carbon atoms.
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