发明名称 Iron(III) complexes as catalysts for polyurethane compositions
摘要 Iron(III)-complex (I) is new. Iron(III)-complex of the formula (Fe(L) x(Y) 3-x) (I) is new. L : a ligand of formula (C(O ->)(R1)=C(R2)-C(=O)-N(R3)(R4)) (II); x : 1-3; and Y1 : negatively charged ligand; either R1, R2 = H or a monovalent optionally saturated 1-10C-hydrocarbyl; or R1R2 : divalent 3-6C-alkylene; and either R3, R4 : H or a monovalent saturated 1-12C-hydrocarbyl optionally containing heteroatoms; or R3R4 : a divalent 3-6C-alkylene optionally containing heteroatoms. Independent claims are included for: (1) the preparation of (I); and (2) a two-component polyurethane composition comprising at least one polyol (as a first component), at least one polyisocyanate (as a second component) and (I).
申请公布号 EP2604617(A1) 申请公布日期 2013.06.19
申请号 EP20110193062 申请日期 2011.12.12
申请人 SIKA TECHNOLOGY AG 发明人 CANNAS, RITA;BURCKHARDT, URS
分类号 C07F15/02;C08G18/48 主分类号 C07F15/02
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