1592953182000 1312632483000 term-36926 1616541433650 1312632528000 1616290347784 adlib fitz-online adlib-term-36926 b5e39f50-2758-36ff-b3c1-1f181c7b8bd3 2 1 scope note A clear plastic or stiff foam, a polymer of styrene, used chiefly as an insulator in refrigerators, air conditioners, and for packaging. RHDEL2 M.MT.AFU.AFU.ALO.EFQ.BCW.AFU.DUC 1 code M.MT.AFU.AFU.ALO.EFQ.BCW.AFU.DUC 1 polystyrene reference term-34172 adlib-term-34172 60d74fb2-d671-3d9d-8fd1-2c869ef368b2 thermoplastic polystyrene term