C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 263/04 (2006.01) C08G 18/32 (2006.01) C08G 18/38 (2006.01) C09D 179/04 (2006.01)
Patent
CA 2046139
The present invention relates to bis-oxazolidines corresponding to formula (II) Image wherein R represents 1-ethyl pentyl. The present invention also relates to oxazolidine mixtures, which are also suitable as hardeners for plastics precursors containing isocyanate groups, containing a) bis-oxazolidines corresponding to formula (II) above and b) 0.03 to 0.3 moles per mole of component (a), of compounds corresponding to formula (III) Image wherein R represents 1-ethyl pentyl. The present invention additionally relates to the use of these oxazolidine mixtures in combination with polymer precursors containing isocyanate groups for coating or sealing compositions.
Blum Harald
Hentschel Karl-Heinz
Pedain Josef
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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