C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/55
C08L 61/24 (2006.01) C08G 12/00 (2006.01) C08G 12/12 (2006.01) C08J 9/30 (2006.01)
Patent
CA 1178750
A B S T R A C T Composition based on a urea-formaldehyde polycondensa- te, suitable for the preparation of solid foams to be used as thermal insulating materials, characterized in that said composi tion contains hexamethylenetetramine in quantities comprised between 2% and 15% by weight with respect to the content of dry product of the composition.
402968
Conti Natale
Tardani Massimo
Macrae & Co.
Montedison S.p.a.
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