The present invention provides a releasing agent obtained by reacting of an organic polysiloxane having a hydroxyl group or an epoxy group with an ethylenically unsaturated dicarboxylic acid grafted polyolefin or a reaction product of said grafted polyolefin and an active hydrogen atom-containing compound selected from the group consisting of an alcohol, an amine and an aminoalcohol.
This releasing agent can be used in a resin composition for use in electrophotographic toner.
本发明提供了一种脱模剂,它是由具有羟基或环氧基的有机聚
硅氧烷与
乙烯基不饱和二
羧酸接枝聚烯烃或上述接枝聚烯烃与选自醇、胺和
氨基醇的含活性氢原子化合物的反应产物反应而得。
这种脱模剂可用于电子照相调色剂的
树脂组合物中。