Knowing your symbols makes it easier to reuse and recycle. Groups 1, 2, and 5 are easy to recycle curbside, but groups 4, 6, ...
Phthalate plasticizers offer thermal stability, but non-phthalate plasticizers like renewable-based polyol esters have lower carbon footprints. The plasticizer type used depends on the specific ...
Researchers at Washington University in St. Louis, Missouri, have started a multiyear project to develop new types of plastic ...