| 摘要 |
<p>PURPOSE:To provide toner binder resin for electrophotography having favorable heat resisting preservability and electric characteristic, high hot offset generating temperature, and excellent low temperature fixing property, at tonerization. CONSTITUTION:This polyester series toner binder for electrophotography is composed of polyester resin (A) and polyamido resin (B), (B) is dispersed in (A) in the state of mean particle size under 5mum, and even if the temperature rises up to 200 deg.C, (B) is not compatible with (A).</p> |
