Why Is Styrofoam Still a Thing?
It might not have the sexiest name, but expanded polystyrene is truly a wonder material. Widely—and incorrectly—known by the trademarked name Styrofoam™, this lightweight substance is crafted from petroleum-based polystyrene beads, which are stretched out during an intricate steaming and moulding process. The resulting product is 98 percent air, extraordinarily cheap to manufacture, and has widespread...
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