What is the meaning of PLA and PSM ?
PLA and PSM are vegetal synthetic resins coming from starch. PLA is the abbreviation for Polylactic acid or polylactide which is a result of the sugar or starch fermentation, it is a transparent material, resistant and insipid, a natural alternative to polyethylene, 100% biodegradable and compostable. PSM (abbreviation for PLA starch Material) is a starch polymer, solid and microwave-resistant, 100% biodegradable and compostable.