摘要 |
A binder resin includes a first polyester resin having a high softening point Sp1, a second polyester resin having a softening point Sp2 higher than the softening point Sp1, a first wax having a melting point Mp1 higher than the softening point Sp2, and a second wax having a melting point Mp2 lower than the softening point Sp2.
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