C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/46
C08J 9/14 (2006.01) C08L 61/06 (2006.01)
Patent
CA 1334779
A phenol foam and a method for preparing substan- tially closed cell shaped resins on the basis of the condensation product between, on the one hand an either or not substituted phenol and/or phenol derivative and, on the other hand an aldehyde by using a blowing means for forming a hard phenol foam, whereby a physical blowing means comprising chloropropane is used.
597416
Monstrey Joost
Wallaeys Bart
Gowling Lafleur Henderson Llp
Recticel
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