发明名称 Hindered amine light stabilizer, methods of making, and compositions
摘要 A compound in which n is 0, 1, 2, or 3; R1, R2, R7, and R8 are each independently alkyl group, including cycloalkyl, an alkylaryl group, or an aryl group, optionally with one or more heteroatoms, with the proviso that R1 and R2 can together form a cycloalkylene group and, independently, R7 and R8 can together form a cycloalkylene group; Y is an oxygen free radical, a sulfur free radical, OR9 or SR9; R3, R4, R5, R6, and R9 are each independently H or an alkyl group, a cycloalkyl group, an aryl group, or an alkylaryl group, optionally with one or more heteroatoms; and compositions, such as basecoat and clearcoat coating compositions, containing such compounds.
申请公布号 US7538130(B2) 申请公布日期 2009.05.26
申请号 US20050234898 申请日期 2005.09.26
申请人 BASF CORPORATION 发明人 CAMPBELL DONALD H.;ST. AUBIN DONALD L.;OHRBOM WALTER H.;BOISSEAU JOHN E.
分类号 A61K31/421;A61K31/5375;C07D263/04;C07D265/04 主分类号 A61K31/421
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