> Also what about the "indestructible" plastics in dumpsters I am not an expert in polymers, and please do correct me if I am wrong: Thermoplastic materials ca

> Also what about the "indestructible" plastics in dumpsters I am not an expert in polymers, and please do correct me if I am wrong: Thermoplastic materials can be reused for some cycles. But thermosets, like formalin which builds chairs and hard materials are essentially one-time use and hard to degrade.