Octadecyl DI-tert-butyl-4-hydroxyhydrocinnamate → 2,4-Di-tert-butylphenol

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Preferably, the outer and inner layers comprise antioxidants as authorized by the European Pharmacopeia, such as butylhydroxytoluene; ethylene bis(3,3-bis(3(1,1-dimethylethyl)-4-hydroxy-phenyl) butanoate); pentaerythrityl tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate) or IRGANOX 1010®, 4,4′,4″-(2,4,6 trimethylbenzene-1,3,5-tri-yltrismethylene)-tris(2,6-bis(1,1-dimethyl-ethyl)phenol) also designated IRGANOX 1330®; octadecyle 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate or IRGANOX 1076®; phosphite tris(2,4-bis(1,1-dim ethylethyl)-phenyl) or IRGAPHOS 168®; 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-s-triazine-2,4,6(1H,3H,5H)-trione or IRGANOX 3114®; 2,2′-bis(octadecyloxy)-5,5′-spirobi(1,3,2-dioxaphosphinane); dioctadecyle disulfide, didodecyl 3,3′-thiodipropanoate; dioctadecyle 3,3′-thiodipropanoate; or a mixture of seven components that are obtained from the reaction of di-tert-butyl phosphite with trichloride biphosphorus, with biphenyle and 2,4-bis(1,1-dimethylethyl)phenol; copolymer of dimethyl succinate and of (4-hydroxy-2,2,6,6-tetramethylpiperidin-1-yl)ethanol, or a mixture of at least two of these additives.

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