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Lubricants and fuel oils contg. ashless antiwear agents - comprising azole- and azine-amino-polysulphides
Lubricants and fuel oils contg. ashless antiwear agents - comprising azole- and azine-amino-polysulphides
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机译:润滑油和燃料油续续。无灰抗磨剂-包括吡咯和嗪-氨基多硫化物
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摘要
Lubricating oils and fuel oils contain ashless dispersants as well as azole- or azine-aminopolysulphides of formula (I) (where A is a residue completing a 5- or 6-membered ring, n =2, X is O, S or NR3, R1 and R2 are H atoms or H- and C-contg. gps. of form part of an H- and C-contg. ring, R3 is H or an H- and C-contg. gp.). Cpds. (I) act as ashless antiwear agents and also reduce copper and lead corrosion.
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