C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
252/121, 252/41
C08G 18/16 (2006.01) C08G 18/18 (2006.01) C08G 18/22 (2006.01)
Patent
CA 1281702
ABSTRACT A novel catalyst system is provided for the preparation of polymer foams containing isocyanurate and urethane linkages. The catalyst system based on an alkali metal or tetraalkylammonium carboxylate and a group IIa metal carboxylate. The resulting isocyanurate foams have improved rise profile and excellent cure times and are adaptable for use in the manufacture of continuously made products.
525746
Cunningham Anthony
Debien Chris
Eling Berend
Imperial Chemical Industries Plc
Marks & Clerk
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