d2w | Oxo-Biodegradable Plastic | Symphony Environmental See d2w in action – Grupo Bimbo (one of the world’s most ethical companies) launch new biodegradable packaging. d2w accelerates the natural process of oxidation until the product is no longer a plastic, but a material which can be bio-assimilated (i.e. used as a food source) by bacteria and fungi on land or sea.