C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/5708
C08L 63/00 (2006.01) C08G 59/12 (2006.01) C08G 59/14 (2006.01) C08L 67/00 (2006.01) C09D 163/00 (2006.01)
Patent
CA 2011836
HOE 89/F 086K Abstract Curable powder mixtures The invention relates to curable powder mixtures compris- ing A) carboxyl-containing polyesters, B) compounds containing at least two 1,2-epoxide groups, which compounds are reaction products of B1) compounds containing at least two 1,2-epoxide groups per molecule and having an epoxide equivalent weight of 160 to 600 and B2) aromatic dicarboxylic acids or mixtures thereof with compounds selected from the group (cyclo)- aliphatic dicarboxylic acids, monocarboxylic acids and/or monohydric phenols, and B3) cyclic anhydrides, if required, and C) any customary additives, if appropriate. These mixtures are distinguished in particular by an improved resistance to yellowing and/or increased reac- tivity.
Godau Claus
Marten Manfred
Walz Gerd
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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