Friday, October 17, 2014

Questions About Chemicals and Mixtures

These and more questions are answered at DumbQuestions.info.






















Q. How is dry erase ink made?

A. Most of the chemicals used to make dry erase ink is identical to those in permanent markers. The main difference is that permanent markers use acrylic polymers to make the pigment stick to surfaces, whereas dry-erase markers use an oily silicone polymer.

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