High pressure hydrogenation naphthenic lubricating oil light stabilizer composition and application thereof
A technology of naphthenic lubricating oil and high-pressure hydrogenation, which is applied in the direction of lubricating compositions, additives, petroleum industry, etc., can solve problems such as poor effect, and achieve the effect of slowing down oxidation degradation
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Embodiment 1
[0035] A kind of high-pressure hydrogenation naphthenic lubricating oil light stabilizer, described a kind of high-pressure hydrogenation cycloalkyl lubricating oil light stabilizer is made of ultraviolet absorber UV-120 (3,5-di-tert-butyl-4-hydroxybenzene Formic acid-2,4-di-tert-butylphenyl ester), hindered amine light stabilizer 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropionate octadecyl ester and three [2,4-di-tert-butylphenyl] a composition composed of phenylphosphite chelating agent;
[0036] Calculated by weight percentage, wherein the ultraviolet light absorber UV-120 (3,5-di-tert-butyl-4-hydroxybenzoic acid-2,4-di-tert-butylphenyl ester) and hindered amine light stabilizer 3,5 - The total content of both octadecyl bis(1,1-dimethylethyl)-4-hydroxyphenylpropionate in a high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer composition is 80%;
[0037] The content of tris[2,4-di-tert-butylphenyl]phenylphosphite chelating agent in a high-pressure hydrog...
Embodiment 2
[0041]A high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer, the high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer is composed of ultraviolet light absorber UV328 (2-[2-hydroxyl-3,5-bis(1, 1-dimethylpropylphenyl)]-2H-benzotriazole), hindered amine light stabilizer 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropionic acid deca A composition composed of octaalkyl esters and tris[2,4-di-tert-butylphenyl]phenylphosphite chelating agent;
[0042] Calculated by weight percentage, wherein the ultraviolet light absorber UV328 (2-[2-hydroxy-3,5-bis(1,1-dimethylpropylphenyl)]-2H-benzotriazole) and hindered amines Light stabilizer 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropionate octadecyl ester in a high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer composition The total content is 80%;
[0043] The content of tris[2,4-di-tert-butylphenyl]phenylphosphite chelating agent in a high-pressure hydrogenated cycloalkyl lubricating...
Embodiment 3
[0047] A high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer, the high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer is composed of ultraviolet light absorber UV234 (2-(2H-benzotriazole-2)-4, 6-bis(1-methyl-1-phenylethyl)phenol), hindered amine light stabilizer 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropanoic acid octadecane A composition composed of base ester and tris[2,4-di-tert-butylphenyl]phenylphosphite chelating agent;
[0048] Calculated by weight percentage, wherein UV234 (2-(2H-benzotriazole-2)-4,6-bis(1-methyl-1phenylethyl)phenol) and hindered amine light stabilizer The total content of the two agents 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropionate octadecyl ester in a high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer composition 90%;
[0049] The content of tris[2,4-di-tert-butylphenyl]phenylphosphite chelating agent in a high-pressure hydrogenated cycloalkyl lubricating oil light stabilizer comp...
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