23  US 6,872,832 B2  24  3. Metal deactivators, for example, N,N’-diphenyloxalic acid  diamide, N-salicy lal-N’-salicy  loy !hydrazine, N ,N’-bis› salicy loy !hydrazine,  N ,N’  -bis-(3,5-di-tert-bu ty 1-4- hydroxypheny lpropiony 1)-hydrazine, 3-salicy loy lamino-1,  2,4-triazole, bis-benzylidene-oxalic acid dihydrazide.  4. Phosphites and phosphonites, for example, triphenyl  phosphite, diphenylalkyl phosphites, phenyldialkyl  phosphites, tri-(nonylphenyl) phosphite, trilauryl phosphite,  trioctadecy 1 phosphi te, di-s teary 1-pen taerythritol  diphosphite, tris-(2,4-di-tert-butylphenyl) phosphite, di-iso› decy lpentaerythritol diphosphite, di-(2,4,6-tri-tert- butylphenyl)-pentaerythritol diphosphite, di-(2,4-di-tert› butyl-6-methy lpheny 1)-pentaerythritol diphosphite, di-(2,4- di-tert-buty lpheny l)pentaerythritol diphosphite, tristearyl- 2.6. Sterically hindered amines. for example bis-(2,2,6,6- te tr ame thy l pipe rid y l) sebacate, bis-(1,2,2,6,6- 2.5. Nickel compounds, for example, nickel complexes of  2,2’-thio-bis-[ 4-(1,1,3,3-tetramethylbutyl)-phenol], such as  the 1: 1 or 1:2 complex, optionally with additional ligands  such as n-butylamine, triethanolamine or N-cyclohexyl› diethanolamine, nickel dibutyldithiocarbamate, nickel salts  of 4-hydroxy-3,5-di-tert-butylbenzylphosphonic acid  monoalkyl esters, such as of the methyl, ethyl or butyl ester,  nickel complexes of ketoximes such as of 2-hydroxy-4- methyl-phenyl undecyl ketoxime, nickel complexes of  l-phenyl-4-lauroyl-5-hydroxy-pyrazole, optionally with  additional ligands.  2.8. Hydroxyphenyl-s-triazines, for example 2,6-bis-(2,4- dime thy lp hen y 1 )-4-( 2-h ydroxy-4-octy loxyp hen y 1 )-s› t r i azine; 2, 6-bis -( 2, 4-dim e thy 1 p hen y 1 )-4-( 2, 4- dihydroxyphenyl)-s-triazine; 2,4-bis(2,4-dihydroxyphenyl)- 6-( 4chloropheny 1)-s-triazine; 2,4-bis[2-hydroxy-4-(2- hydroxyethoxy)phenyl]-6-( 4-chlorophenyl)-s-triazine; 2,4- bis[2-hydroxy-4-(2-hydroxy-4-(2-hydroxyethoxy)phenyl]- 6-(2,4-dimethylphenyl)-s-triazine; 2,4-bis[2-hydroxy-4-(2- hydroxyethoxy)phenyl ]-6-( 4-bromophenyl)-s-triazine; 2,4- b is [ 2-h ydroxy-4-(2-ace to xye thoxy )pheny 1 ]-6-( 4- chlorophenyl)-s-triazine, 2,4-bis(2,4-dihydroxyphenyl)-6- (2,4-dimethylphenyl)-s-triazine.  2.7. Oxalic acid diamides, for example, 4,4’-di-octyloxy- oxanilide, 2,2’-di-octyloxy-5,5’-di-tert-butyl-oxanilide, 2,2’› di-dodecy loxy-5 ,5’-di-tert-butyl-oxanilide, 2-ethoxy-2’› e thy l-oxanilide,  N,N’-bis  (3-dimethylaminopropyl)› oxalamide, 2-ethoxy-5-tert-butyl-2’-ethyloxanilide and its  mixture with 2-ethoxy-2’-ethyl-5,4’-di-tert-butyloxanilide  and mixtures of ortho- and para-methoxy- as well as of o› and p-ethoxy-disubstituted oxanilides.  2.4. Acrylates, for example, a-cyano-~,~-diphenylacrylic  acid ethyl ester or isooctyl ester, a-carbomethoxy-cinnamic  acid methyl ester, a-cyano-~-methyl-p-m thoxy-cinnamic  acid methyl ester or butyl ester, a-carbomethoxy-p› methoxy-cinnamic acid methyl ester, N-(~-carbomethoxy› ~  -cyanoviny 1)-2-methy 1-indoline.  2.3. Esters of optionally substituted benzoic acids for  example, phenyl salicylate, 4-tert-butylphenyl salicylate,  octylphenyl salicylate, dibenzoylresorcinol, bis-( 4-tert› butylbenzoy 1)-resorcinol, benzoy lresorcinol, 3,5-di-tert› butyl-4-hydroxybenzoic acid 2,4-di-tert-butylphenyl ester  and 3,5-di-tert-butyl-hydroxybenzoic acid hexadecyl ester.  2.2. 2-Hydroxy-benzophenones, for example, the  4-hydroxy-, 4-methoxy-, 4-octoxy, 4-decyloxy-,  4-dodecyloxy-, 4-benzyloxy, 4,2’,4’-trihydroxy- and  2’-hydroxy-4,4’-dimethoxy derivatives.  ethylenediiminodipropylamine and  N,N’ ,N" ,N"’  -tetrakis{ 2,  4-bis[N-( 1-cyclohexy loxy-2,2,6 ,6-tetramethy lpiperidin-4- y l) bu tylamino ]-s-triazin-6-yl }-3 ,3 ’› ethylenediiminodipropylamine.  ethylenediiminodipropylamine and  N,N’ ,N" ,N"’  -tetrakis{ 2,  4-bis[N-( 1,2,2,6,6-pentamethy lpiperidin-4-y l)buty lamina]› s-triazin-6-y l }-3,3 ’-eth y lenediiminodipropy lamine;  N,N’,  N" -tris { 2 ,4-bis[N -( 1-cyclohexylo xy-2,2, 6, 6- tetramethy lpiperidin-4-y l)buty lamina ]-s-triazin-6-y 1 }-3,3 ’› ethy lenediiminodipropy lamine, N,N’,N"’-tris(2,4-bis[N-(1- cyclohexy loxy-2,2, 6, 6-te tr ame thy lpi peridin-4-y 1)  bu tylamino ]-s-triazin-6-yl}-3 ,3 ’- 2.1. 2-(2’-Hydroxyphenyl)-benzotriazoles, for example, the  5’-methyl-, 3’,5’-di-tert-butyl-, 5’-tert-butyl-, 5’-(1,1,3,3- tetramethylbutyl)-, 5-chloro-3’,5’-di-tert-butyl-, 5-chloro-3’› tert-buty 1-5’-methy 1-, 3’-sec-buty  1-5’-tert-buty  1-, 4’-octoxy,  3’ ,5’-di-tert-amyl-, 3’ ,5’-bis-( a,a-dimethylbenzyl), 3’-tert› buty 1-5’-(2-( omega-hydroxy-octa-( ethyleneoxy )carbonyl› e thy 1)- ,3’ -dodecy 1-5’ -me thy 1-, 3’ -tert-bu ty 1-5’ -(2- octyloxycarbonyl)ethyl-, dodecylated-5’-methyl derivatives;  and 2-(2-hydroxy-3-a-cumyl-5-tert-octy lpheny l)-2H› benzotriazole.  2. UV Absorbers and Light Stabilizers  1.10 Diarylamines, for Example,  1.9. Amides of ~-(3,5-di-tert-butyl-4-hydroxyphenyl)› propionic acid for Example,  1.8. Esters of ~-(5-tert-butyl-4-hydroxy-3-methylphenyl)› propionic Acid with Monohydric or Polyhydric Alcohols,  for Example,  pen tame thy lpiperidy 1) sebacate, n-buty 1-3,5-di-tert. butyl-4- h yd ro x y be n z y l  malonic acid bis-(1,2,2,6,6- pentanemethylpiperidyl)ester, condensation product of  l-hydroxyethyl-2,2,6,6-tetramethy 1-4-hydroxypiperidine  and succinic acid, condensation product of N,N’-(2,2,6,6- tetramethylpiperidyl)-hexamethylenediamine and 4-tert› octy lamino-2, 6-dichloro-s-triazine, tris-(2,2, 6 ,6- tetramethylpiperidyl)-nitrilotriacetate, tetrakis-(2,2,6,6- tetramethyl-4-piperidyl) 1,2,3,4-butanetetracarboxylate, 1,1’  (l,2-ethanediyl)-bis-(3,3,5,5-tetramethylpiperazinone ), bis  (1-octyloxy-2,2,6,6-tetramethylpiperidin-4-yl) sebacate.  2-(2-hydroxyethylamino )-4,6-bis{N-[1-( cyclohexyloxy)-2,  2,6,6-tetramethylpiperidin-4-yl]-butylamino-s-triazine, oli› gomer of N-{[2-(N-2,2,6,6-tetramethylpiperidin-4-yl)  but y 1 amino] -s -tr i a z in - 4 -y 1} - N, N’  - bis ( 2, 2, 6, 6 - tetramethy lpiperidin-4-y 1)-1,6-hexanediamine terminated  with 2,4-bis( dibutylamino )-s-triazin-6-yl,  N,N’  ,N"-tris{ 2,4- bis[N -( 1,2,2,6,6-pentamethy lpiperidin-4-y l)buty 1-amino ]-s› triazin-6-y 1 }-3,3’-ethy  lenediiminodipropylamine,  N ,N’ ,N’  11 - tris{ 2,4-bis[N-(1,2,2,6,6-pentamethy lpiperidin-4-y 1)  bu tylamino ]-s-triazin-6-yl}-3 ,3 ’› diphenylamine, N-phenyl-1-naphthylamine, N-( 4-tert› octy lpheny 1)-1-naphthy lamine, 4,4’-di-tert-octy  1- diphenylamine, reaction product of N-phenylbenzylamine  and 2,4,4-trimethylpentene, reaction product of dipheny› lamine and 2,4,4-trimethylpentene, reaction product of  N-phenyl-1-naphthylamine and 2,4,4-trimethylpentene.  N ,N’-di-(3,5-di-tert-buty  1-4-h ydroxyphen y lpropiony 1)› hydrazine  N ,N’-di-(3,5-di-tert-buty  1-4-h ydroxyphen y lpropiony 1)› trimethylenediamine  N ,N’-di-(3,5-di-tert-buty  1-4-h ydroxyphen y lpropiony 1)› hexamethylenediamine  methanol  octadecanol  1,6-hexanediol  neopentyl glycol  thiodiethylene glycol  triethanolamine  diethylene glycol  triethylene glycol  pentaerythritol  tris-hydroxyethyl isocyanurate  di-hydroxyethyl oxalic acid diamid  triisopropanolamine 