Process and composition for deinking dry toner electrostatic printed wastepaper

摘要

A composition and method for deinking dry toner electrostatic printed wastepaper is disclosed. The composition comprises a combination of: (1) aliphatic petroleum distillates, (2) an alkylphenoxypoly-(ethyleneoxy) ethanol, and (3) an ethoxylated polyoxypropylene glycol. The method comprises administering a sufficient amount of this combination to a sample of electrostatic printed wastepaper for which treatment is desired.