Patent ID: 6608122
Filing Date: 2003-08-19
Classification: C07D,C07F,C08K,C09D

Abstract:
An organic material which has been stabilized against damage caused by light, heat and oxygen and which contains(a) at least one sterically hindered amine of the polyalkylpiperidine type and (b) at least one o-hydroxyphenyl-s-triazine, wherein the triazine compound (b) is a compound of the formula I â€ƒin which n is 1 to 4, R1 and R2 independently of one another are H, OH, C1-C12alkyl, cyclohexyl or trifluoromethyl, R3 and R4 independently of one another are H, OH, C1-C12alkyl, cyclohexyl, C1-C18alkoxy or halogen and, in the event that n=1, can also be a radical â€”OR7, R5 and R6 independently of one another are H, C1-C12alkyl or halogen, R7, if n is 1, is a) C1-C18alkyl which is substituted by one or more of the groups OH, C1-C18alkoxy, C3-C18alkenoxy, halogen, phenoxy (which is unsubstituted or substituted by C1-C18alkyl, C1-C18alkoxy or halogen), furyloxy, â€ƒâ€”COOH, â€”COOR8, â€”CONH2, â€”CONHR9, â€”CON(R9)(R10), â€”NH2, â€”N, â€”N(R9)(R10), â€”NHCOR11, â€”CN and/or by â€”Oâ€”COâ€”R11, b) C4-C50alkyl which is interrupted by one or more O and can be substituted by OH or/and glycidyloxy, c) C3-C6alkenyl, d) glycidyl or a group e) cyclohexyl which is unsubstituted or substituted by OH or â€”OCOR11, f) C7-C11phenylalkyl which is unsubstituted or substituted by OH, Cl or CH3, g) â€”COâ€”R12 or h) â€”SO2â€”R13, â€ƒand if n is 2, R7 is a) C2-C16alkylene, b) C4-C12alkenylene, c) xylylene, d) C3-C20alkylene which is interrupted by one or more O and/or substituted by OH, e) a group â€”CH2CH(OH)CH2Oâ€”R15â€”OCH2CH(OH)CH2â€”, â€”COâ€”R16â€”COâ€”, â€”COâ€”NHâ€”R17â€”NHâ€”COâ€” or â€”(CH2)mâ€”COOâ€”R18â€”OOCâ€”(CH2)mâ€” (in which m is 1 to 3) or â€ƒand if n is 3, R7 is a group â€ƒand if n is 4, R7 is a group R8 is C1-C18alkyl, C3-C18alkenyl, C3-C20alkyl which is interrupted by one or more O, N or S and/or substituted by OH, C1-C4alkyl which is substituted by â€”P(O)(OR14)2, â€”N(R9)(R10) or â€”OCOR11 and/or OH, C3-C18alkenyl, glycidyl or C7-C11phenylalkyl, R9 and R10 independently of one another are C1-C12alkyl, C3-C12alkoxyalkyl, C4-C16dialkylaminoalkyl or C5-C12cycloalkyl, or R9 and R10 together are C3-C9alkylene or C3-C9oxaalkylene or C3-C9azaalkylene, R11 is C1-C18alkyl, C2-C18alkenyl or phenyl, R12 is C1-C18alkyl, C2-C18alkenyl, phenyl, C1-C12alkoxy, phenoxy, C1-C12alkylamino or C6-C12arylamino or a group â€”R24â€”COOH or â€”NHâ€”R17â€”NCO, R13 is C1-C12alkyl, C6-C12aryl or C7-C14alkaryl, R14 is C1-C12alkyl or phenyl, R15 is C2-C10alkylene, C4-C50alkylene which is interrupted by one or more O, phenylene or a group -phenylene-X-phenylene- in which X is â€”Oâ€”, â€”Sâ€”, â€”SO2â€”, â€”CH2â€” or â€”C(CH3)2â€”, R16 is C2-C10alkylene, C2-C10oxaalkylene or C2-C10thiaalkylene, C6-C12arylene or C2-C6alkenylene, R17 is C2-C10alkylene, phenylene, tolylene, diphenylenemethane or a group R18 is C2-C10alkylene or C4-C20alkylene which is interrupted by one or more O, R19 is C3-C12alkanetriyl, R20 is C4-C12alkanetetryl, R23 is C2-C10alkylene, phenylene or a group â€ƒwherein X is O, S, SO2, CH2 or C(CH3)2, and R24 is C2-C14alkylene, vinylene or o-phenylene.