| 摘要 |
FIELD: organic chemistry, in particular new lubricating oil additive. ^ SUBSTANCE: 1-(N,N-dimethylaminomethyl)-benzotriazole is brought into reaction with equimolar amount of O-(n-butyl)-O-(2-ethyl-n-hexyl)-dithiophosphoric acid at 80-100°C for 2-4 h. Yield of finished product is 92-100 %. ^ EFFECT: corrosion-resistant additive with antioxidative, high antiscoring properties, compatible with base oil. ^ 1 cl, 1 ex, 2 tbl |
