Other expanded polystyrenes such as extruded polystyrene , which is used solely in the construction industry, and polystyrene paper , the material used to make trays for wrapping small portions of ...

In his guide, he details the difference between XPS (expanded polystyrene) and EPS (extruded polystyrene) and how each product’s closed cell and open cell nature affects the final board.

TOBOLSK. Dec 10 (Interfax) - SIBUR has completed the design stage for production of flame retardants, the Russian petrochemical group's director of development and innovation and management board ...