image: Have you ever seen a foam cup appear to melt away in acetone? Foam cups, bowls and containers are made of a lightweight but strong material -- expanded polystyrene. How then does acetone reduce ...

TIGARD, Ore. (PORTLAND TRIBUNE) — Portland has an extensive waste and recycling program for garbage, bottles, cans, food waste, yard waste and paper — but where do all the plastics go? Things like ...

Renovo-HIPS™ is a post-consumer white polystyrene sheet with comparable properties to non-recycled polystyrene. Renovo-HIPS™ is a post-consumer recycled polystyrene sheet with applications in signage, ...

It’s the eternal question: Can I recycle polystyrene? Polystyrene is a petroleum-based plastic made from the styrene monomer. Most people know it as Styrofoam (which is actually the trademark name for ...