Is Polypropylene Safe in Rugs? A Complete Safety Guide
Before we can judge safety, we need to know what sits underfoot. Polypropylene (also called olefin) is a synthetic plastic. It starts as a byproduct of petroleum refining, then gets melted and spun into fine fibers that mimic wool’s texture at a fraction of the cost. That plastic lineage can sound alarming. But raw polypropylene … Read more