CN100497488C – Dye composition and polylactic acid molding
Everything You Need To Know About Polylactic Acid (PLA)
PLA filament for 3D printing is typically available in a myriad of colors. Polylactic Acid could be CNC machined but it is typically not available in sheet stock or rod form. It is, however, typically available as a thin film for thermoforming or in the form of plastic pellets for injection molding.
Molding and Processing Guidelines for PLA (Polylactic Acid