COPOLYMER, BINDER FOR SECONDARY CELL ELECTRODE, COMPOSITION FOR SECONDARY CELL ELECTRODE, AND ELECTRODE FOR SECONDARY CELL

摘要

A copolymer comprising N-vinylacetamide and at least one monomer selected from the group consisting of unsaturated carboxylic monomers, unsaturated carboxylic monomer salts, unsaturated carboxylic ester monomers, vinyl ester monomers, and unsaturated nitrile monomers, said copolymer having a ratio of moles of constituent units derived from N-vinylacetamide to moles of constituent units not derived from N-vinylacetamide of 1.00:0.010 – 1.00:0.250.