| 发明名称 |
COMPOSITION OF POLYFUNCTIONAL ADDITION AGENT INCREASING VISCOSITY INDEX AND LUBRICANT OIL |
| 摘要 |
FIELD: lubricant materials. SUBSTANCE: invention relates to new polyfunctional viscosity modifying agents involving a mixture of derived copolymers of ethylene with alpha-olefins, A and B. The indicated copolymer A has about 30-60 wt.-% ethylene monomeric links and copolymer B has about 60-80 wt. -% ethylene monomeric links. EFFECT: improved quality of composition. 8 cl, 4 dwg, 1 tbli |
| 申请公布号 |
RU2103333(C1) |
申请公布日期 |
1998.01.27 |
| 申请号 |
RU19950121940 |
申请日期 |
1993.12.03 |
| 申请人 |
EHKSON KEMIKEHL PEJTENTS INK. |
发明人 |
DEHVID JEN-LANG CHANG;POL' BRAJS;STIVEN DZHEJMS SIEHRIS;MARK DZHOZEF STRAGLINSKI;DZHON BRUK GARDINER;DEHVID JEN-LANG CHANG;POL' BRAJS;STIVEN DZHEJMS SIEHRIS;MARK DZHOZEF STRAGLINSKI;DZHON BRUK GARDINER |
| 分类号 |
C10M143/08;C08F8/32;C08F255/04;C10M133/16;C10M133/56;C10M143/04;C10M149/06;C10M161/00;C10N20/04;C10N30/02;C10N30/04;C10N40/25 |
主分类号 |
C10M143/08 |
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