发明授权
US4879199A Process for preparing encapsulated color toner compositions 失效
制备包封彩色调色剂组合物的方法

Process for preparing encapsulated color toner compositions
摘要:
Disclosed is an improved stable colored toner composition comprised of resin particles, colloidal silica additive particles, and colored pigment particles; and wherein each of the toners are encapsulated in a continuous shell from about 1 to about 30 percent by weight of a waxy substance with a molecular weight of from about 500 to about 20,000.
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