Subject: What is the correct name for inks that change/revert colour.
Date: Wed Nov 22 21:02:25 2000
Posted by Julian
Grade level: nonaligned
City: Cardiff State/Province: South Wales
Area of science: Chemistry
I'm trying to find out the correct name for the class of inks that
change/revert their colour when heat is applied/removed. Do any of these
inks retain their new colour afterwards? If so, how?
Thank you very much.
Re: What is the correct name for inks that change/revert colour.
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