C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/54
C08J 9/04 (2006.01) C08J 9/00 (2006.01) C08K 3/38 (2006.01) C08L 61/06 (2006.01)
Patent
CA 1100695
ABSTRACT OF THE DISCLOSURE A phenolic foam that is non-corrosive to metallic substrates over which it is applied is disclosed herein. The foam is prepared by hardening an intimate mixture of a conven- tional foamable phenolic resole resin containing a blowing agent, a hardener and a surface active agent, and sodium tetraborate.
274593
Garrett William L.
Grube Roy G.
Kennedy Wayne C.
Armstrong World Industries Inc.
Gowling Lafleur Henderson Llp
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