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公开(公告)号:PT0900782E
公开(公告)日:2002-07-31
申请号:PT98120701
申请日:1995-11-03
Applicant: BASF AG
Inventor: AUMUELLER ALEXANDER , TRAUTH HUBERT , HOLDERBAUM MARTIN , SPERLING KARIN , KRAUSE ALFRED , GUIDO VOIT DR
IPC: C07D211/14 , C07B63/04 , C07C253/30 , C07C255/19 , C07C255/23 , C07C255/30 , C07C255/41 , C07C255/42 , C07D211/46 , C08K5/315 , C08K5/3435 , C09D7/12 , C09K3/00 , C09K15/16 , C09K15/20
Abstract: 2-Cyanoacrylic esters (I) of alpha , omega -bis(4-hydroxy-2,2,6,6-tetramethylpiperid-1-yl)alkanes or (cyclo)aliphatic polyols of the given formula (I) are new. R , R = the radical of an iso- or heterocyclic ring system with at least one iso- or heteroaromatic ring and ≥ 1 of R and R is not H, n = 2-10, if n = 2, X = a gp. of formula (II), m = 2-8; if n = 3-10, X = the radical of an n-hydric 3-20C (cyclo)aliphatic polyol, opt. with 1 or 2 heteroatoms in the cycloaliphatic gp. and up to 8 non-adjacent O or S atoms or -NH- or 1-4C alkylimino gps. in the aliphatic chain. Also claimed are various materials stabilised against the action of light, O2 and heat with (I).