Erasing tool containing polyetheramine for thermochromic ink compositions

摘要

The present invention relates to an erasing tool containing a polyetheramine for erasing a thermochromic ink composition that is subject to irreversible color changes due to the application of temperature changes. The present invention also relates to a writing instrument including a thermochromic ink composition and an erasing tool according to the present invention. Finally, the present invention is directed to a method for irreversibly erasing writing lines applied with a thermochromic ink composition and erased by the erasing tool according to the invention. [Selection diagram] None