C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/125, 260/468
C08F 8/30 (2006.01) C08G 18/70 (2006.01) C08G 71/00 (2006.01)
Patent
CA 1230346
HOE 84/F 129 Abstract of the disclosure: Process for the preparation of acylurethanes by reacting a urethane with compounds containing hydroxyl groups, which comprises reacting a hydroxy compound A) with a urethane B) in the form of an imide of the formula (I) Image to give an acylurethane containing at least one grouping of the formula -CO-R-CO-NH-COOR1 (II). In these formu- lae, R denotes the hydrocarbon radical of an optionally .alpha.,.beta.- ethylenically unsaturated, aliphatic, cycloaliphatic or aromatic dicarboxylic acid or endomethylene derivatives thereof, and R1 denotes alkyl, alkoxy, alkoxyalkyl, cycloalkyl or benzyl. These acylurethanes are suitable for use as self-crosslinking curing agents or as curing agents for polyhydroxy compounds for the production of shaped articles and/or coatings.
483400
Brindopke Gerhard
Johannes Gerhard
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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