C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 229/00 (2006.01) C08G 18/79 (2006.01) C08G 18/80 (2006.01) C09D 5/03 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2192736
Polyaddition products, containing uretdione groups, of the general formula I, which are obtainable by reacting isophorone diisocyanate uretdione (IPDI uretdione) with disecondary diamines; (1). Image (in which R is the formula II Image (II), and R1 is the same as R or is a cycloaliphatic or ali- phatic, linear or branched alkylene radical of 2 - 16 carbon atoms, R2 is a cycloaliphatic or aliphatic hydrocarbon radical of 1 - 12 carbon atoms or a radical of the formula III Image R3, R4 and R5 are identical or different hydrocarbon radicals of 1 - 14 carbon atoms and n is 1 - 15), are useful as components of powder coatings.
Gras Rainer
Schmitt Felix
Wolf Elmar
Fetherstonhaugh & Co.
Huls Aktiengesellschaft
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