C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/13
C08G 18/30 (2006.01) C08G 18/00 (2006.01) C08G 18/16 (2006.01) C08G 18/67 (2006.01) C08G 18/81 (2006.01)
Patent
CA 1066450
ABSTRACT OF THE DISCLOSURE Furan-modified rigid isocyanurate foams are taught herein. The foams herein are prepared by either (1) the in situ polymerization of furfuryl alcohol and/or furfural during the foam formation reaction, or (2) the catalytic condensation of a furfuryl alcohol-blocked organic polyisocyanate.
237514
Cenker Moses
Narayan Thirumurti L.
Basf Wyandotte Corporation
Na
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