C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
18/650, 18/661,
C08J 9/36 (2006.01) B29C 47/00 (2006.01) C08J 9/04 (2006.01) C08J 9/12 (2006.01) C08J 9/18 (2006.01) C08J 9/40 (2006.01)
Patent
CA 2027002
ABSTRACT OF THE DISCLOSURE The process of enabling foam moldings to expand further than otherwise by impregnating the expanded sheet with inorganic gases such as carbon dioxide, nitrogen, air and other pneumatogens prior to reheating to effect expansion.
Chapman Thomas M.
Francis Peter S.
Arco Chemical Technology Inc.
Osler Hoskin & Harcourt Llp
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