Thermoformed plastics are recyclable.

Can thermoforming plastics be recycled?

Thermosetting plastics, like Bakelite or polyurethane, are different because they harden as you heat them. Once they have set, you can't melt them. This makes thermosetting plastics almost impossible to recycle.

Is thermoforming plastic environmentally friendly?

They are based on PLA (polylactic acid) and thus consist entirely or partially of natural raw materials. They are also entirely biodegradable (according to EN 13432). ... Furthermore, it satisfies the criteria of standard EN 13432 and is thus classified as a certified compostable material.