Process and composition for deinking dry toner electrostatic printed wastepaper

摘要

A process and composition for deinking dry toner electrostatic printed wastepaper is disclosed. The composition comprises a combination of at least two of the following components: (a) aliphatic petroleum distillates, (b) an alkylphenoxypoly-(ethyleneoxy) ethanol and (c) an ethoxylated polyoxypropylene glycol. The process comprises administering a sufficient amount of the composition to a sample of electrostatic printed wastepaper for which treatment is desired.