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RU

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2 565 763

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C1

(51)

IPC

C10M161/00(2006-01-01)

C10M137/10(2006-01-01)

C10M129/10(2006-01-01)

C10M129/54(2006-01-01)

C10N40/08(2006-01-01)

(21) (22)

Application

2014131703/04, 2014-07-31

(24)

Start date

2014-07-31

(22)

Actual filing date

2014-07-31

(45)

Published

2015-10-20

(72)

Inventor

Radchenko Ljudmila Anatol'EvnaTyshchenko Vladimir AleksandrovichZhumljakova Margarita AlekseevnaBeskova Anastasija Viktorovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Kompanija

HYDRAULIC OIL FOR INDUSTRIAL EQUIPMENT Russian patent published in 2015 - IPC C10M161/00 C10M137/10 C10M129/10 C10M129/54 C10N40/08 

Abstract RU 2565763 C1

FIELD: chemistry.

SUBSTANCE: invention relates to hydraulic oil for industrial equipment, which contains petroleum oil, dibutyl paracresol, zinc dialkyldithiophosphate, calcium alkyl salicylate and polymethylsiloxane, wherein said oil additionally contains trialkyl phosphate and modified polyols in xylene, and zinc dialkyldithiophosphate includes short-chain butyl- and long-chain octyl-alkyl radicals, with the following ratio of components, wt %: dibutyl paracresol 0.40-0.60; zinc dialkyldithiophosphate 0.30-0.50; calcium alkyl salicylate 0.05-0.15; trialkyl phosphate 0.10-0.20; modified polyols in xylene 0.01-0.02; polymethylsiloxane 0.003-0.007; petroleum oil - up to 100.

EFFECT: obtaining hydraulic oil having higher filterability in the presence of water.

1 tbl

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RU 2 565 763 C1

Authors

Radchenko Ljudmila Anatol'Evna

Tyshchenko Vladimir Aleksandrovich

Zhumljakova Margarita Alekseevna

Beskova Anastasija Viktorovna

Dates

2015-10-20—Published

2014-07-31—Filed

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