3D Printing With Color Changing PLA Filament - Our Thermochrome Grey EcoPLA™ filament is a revolutionary new colour-changing 1.75mm PLA filament.

 

This Thermochrome Grey EcoPLA™ filament has an opaque anthracite grey colour when the temperature of the material is below 29° C. However, when the material reaches a temperature of 29° C, or above, it will change into a transparent color....

 

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http://www.makergeeks.com/cochfi.html


Via Annie Theunissen