墨粉

墨粉或碳粉（toner）是激光打印机或复印机上用于使纸张着色的物质，主要成分为碳、氧化铁和树脂。墨粉由大小约为8-10微米的颗粒组成。[1]

參考文獻
  1. https://en.wikipedia.org/wiki/Toner
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