可擦性圆珠笔用油墨
The erasable ink for ball-point pen Q & A on Sex
本文通过对可擦性圆珠笔用油墨成份中成膜剂、着色剂、溶剂、分散剂、润滑剂等选材，确定了可擦性圆珠笔用油墨的基本组成，并分析了主要成份的作用机理。
Solvent and lubricant . While choosing the compositions of the erasable ink for the ball-point pen . the article discusses the mechnism of the important compositions .
圆珠笔用油墨