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2 575 171

(13)

(51)

IPC

C10M157/00(2006-01-01)

C10M169/04(2006-01-01)

C10M129/04(2006-01-01)

C10M129/10(2006-01-01)

C10M137/10(2006-01-01)

C10N40/08(2006-01-01)

(21) (22)

Application

2015103772/04, 2015-02-05

(24)

Start date

2015-02-05

(22)

Actual filing date

2015-02-05

(45)

Published

2016-02-20

(72)

Inventor

Radchenko Ljudmila Anatol'EvnaBeskova Anastasija ViktorovnaZhumljakova Margarita AlekseevnaLejmeter Tibor D'Ord'

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Kompanija

COMPOSITION AND METHOD FOR OBTAINING PACKAGE OF ADDITIVES TO HYDRAULIC OILS AND HYDRAULIC OIL CONTAINING IT Russian patent published in 2016 - IPC C10M157/00 C10M169/04 C10M129/04 C10M129/10 C10M137/10 C10N40/08

Abstract RU 2575171 C1

FIELD: chemistry.

SUBSTANCE: invention relates to package of additives to hydraulic oils, which contains calcium alkylsalicylate and zinc dialkyldithiophosphate, and it additionally contains strerically hindered alkylalkylphenols, nitrogen-containing glycine derivative, N-alkylated benzotriazole, modified polyols in xylene with the following component ratio, wt %: zinc dialkyldithiophosphate 30-54; calcium alkylsalicylate 5-25; strerically hindered alkylalkylphenols 30-54; nitrogen-containing glycine derivative 0.5-5.0; N-alkylated benzotriazole 0.5-2.0; modified polyols in xylene 0.5-2.0. Claimed invention also relates to method for preparing package of additives ad to hydraulic oil.

EFFECT: elaboration of composition, possessing higher hydrolytic stability and filterability in presence of water.

3 cl, 3 tbl

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RU 2 575 171 C1

Authors

Radchenko Ljudmila Anatol'Evna

Beskova Anastasija Viktorovna

Zhumljakova Margarita Alekseevna

Lejmeter Tibor D'Ord'

Dates

2016-02-20—Published

2015-02-05—Filed