"a lightweight material in cellular form; made by introducing gas bubbles during manufacture"@en-us . . . . . "110667936"@en-us . "14872697-n"^^ . . . . . . "foam"^^ . . . . "114025583"@en-us . . . . "114872697"^^ . "0"^^ . "foam"@en-us . "0"^^ . . .