C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/54
C08J 3/24 (2006.01) C08J 9/14 (2006.01)
Patent
CA 1265300
ABSTRACT A method of producing phenolic foam composition by reacting (A) an aqueous solution of a reactive phenolic resin having 65-85% wt. solid solution (B) a foaming agent and (C) a reactive acid hardener wherein the ratio of component (A) to component (B) is from 4.5:1 to 9.3:1 and the ratio of component (A) to component (C) is from 6.5:1 to 7.5:1.
486761
Brown Barry Thomas
Insulboard Pty. Limited
Johnson Douglas S. Q.c.
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