Polyisocyanurate foam laminate

Details Polyisocyanurate foam laminate Polyisocyanurate foam laminate

C - Chemistry, Metallurgy

08

G

403/13, 117/161,

C08G 18/32 (2006.01) B32B 3/12 (2006.01) B32B 27/40 (2006.01) C08G 18/09 (2006.01) C08G 18/16 (2006.01) C08G 18/48 (2006.01) C08G 18/76 (2006.01)

Patent

CA 1117250

Abstract of the disclosure A process for producing a laminate of polyisocyanurate foam which is the reaction product of a polymethylene poly- phenylisocyanate and a polyol which is ethoxylated pentaerythritol or ethoxylated glycerin. Laminates of such foams exhibit improved adhesion of the facing sheet.

328500

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