POLYESTERS CONTAINING ACRYLIC OR METHACRYLIC GROUPS, PROCESS FOR THEIR PRODUCTION AND THEIR USE
1. Polyesters containing (meth)acryloyl groups and having the general formula (I) (Ac)x T-D-P-D-T (Ac)y (I) wherein Ac denotes an acryloyl or methacryloyl radical, x and y are identical or different and each denotes a number from 2 to 5, T denotes at least one 3- to 6-valent radical of an alkoxylate...
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Zusammenfassung: | 1. Polyesters containing (meth)acryloyl groups and having the general formula (I) (Ac)x T-D-P-D-T (Ac)y (I) wherein Ac denotes an acryloyl or methacryloyl radical, x and y are identical or different and each denotes a number from 2 to 5, T denotes at least one 3- to 6-valent radical of an alkoxylated 3- to 6-hydric aliphatic saturated alcohol, an average of at least 2 mole of ethylene oxide and/or propylene oxide units having been added on per hydroxyl group of the alcohol, D denotes a 2-valent radical of a saturated or unsaturated aliphatic C3 -C10 dicarboxylic acid or of a cycloaliphatic, araliphatic or aromatic C8 -C10 dicarboxylic acid, or mixtures thereof, the radical is theoretically formed from the aforementioned dicarboxylic acid, minus the HO groups in the carboxyl groups, and P denotes a radical of the general formula see diagramm : EP0111138,P9,F1 in which R1 = H or CH3 or mixtures thereof and n = a number from 8 to 100. |
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