Tag: ph sensitive colorant

• BLUE PLANET INK

  

  This company is producing disappearing ink that can be inserted into standard printers so that paper can be re-used instead of recycled after the ink disappears after use.

  Vandana Balakrishnan

  January 24, 2024

  california, dyes, non-toxic ink, Re-use, reduce, self-erasing ink, USA

  disappearing ink, dyes, ink, ph sensitive colorant, reuse, reuse paper, self-erasing ink