De cuna a cuna (C2C) is a design philosophy that models human industry on nature’s processes. It views materials as “nutrients” circulating in closed-loop systems. The framework distinguishes between two cycles: the biological cycle, for biodegradable materials that can safely return to the soil, and the technical cycle, for materials that are continuously reused or reciclado en procesos industriales sin perder calidad. Los polímeros superabsorbentes demuestran por qué la etiqueta es importante: la afirmación de que el poliacrilato de sodio es biodegradable debe verificarse antes de que dicho material se incorpore al ciclo biológico.

















