C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/141, 260/455
C08G 18/78 (2006.01) C07C 275/60 (2006.01)
Patent
CA 1083595
ABSTRACT OF THE DISCLOSURE This invention relates to an improved process for the preparation of polyisocyanate mixtures containing biuret groups by the reaction of organic diisocyanates with compounds which react with isocyanate groups to form biuret groups, to the polyisocyanate mixtures obtained by this process and to the use thereof for the preparation of polyurethane resins by the isocyanate polyaddition process.
290336
Mohring Edgar
Muller Hanns P.
Wagner Kuno
Aktiengesellschaft Bayer
Sherman
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