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(19)

(11)

2 443 731

(13)

(51)

IPC

C08L9/02(2006-01-01)

C08K3/04(2006-01-01)

C08K3/22(2006-01-01)

C08K3/36(2006-01-01)

C08K5/09(2006-01-01)

C08K5/10(2006-01-01)

C08K5/372(2006-01-01)

C08K5/40(2006-01-01)

C08K5/44(2006-01-01)

(21) (22)

Application

2009131793/05, 2009-08-21

(24)

Start date

2009-08-21

(22)

Actual filing date

2009-08-21

(45)

Published

2012-02-27

(72)

Inventor

Brejter Jurij LazarevichKhodakova Svetlana Jakovlevna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Zaochnyj Institut Tekstil'Noj I Legkoj Promyshlennosti"

POLYMER COMPOSITION Russian patent published in 2012 - IPC C08L9/02 C08K3/04 C08K3/22 C08K3/36 C08K5/09 C08K5/10 C08K5/372 C08K5/40 C08K5/44

Abstract RU 2443731 C2

FIELD: chemistry.

SUBSTANCE: polymer composition contains the following components in pts.wt: butadiene-nitrile rubber SKN-40ASM 100, stearic acid 1.5-3.0, zinc oxide 4.0-7.5, technical carbon N550 25-35, white soot BS-120 17-30, dibutoxyethyl adipate 12-18, vulcacite SZ/EG-C 1.5-2.5, dithiodimorpholine 1.5-3.0, thiuram D 0.5-1.0, santograd PVI 0.5-1.0, asphaltene-containing mixture with 73.0-92.5 wt % asphaltene content 10-15, taurit TS-D 10-15. Taurit TS-D is an ecologically clean filler and contains silicon dioxide and carbon.

EFFECT: invention increases the service life of the polymer composition in oil and gas aggressive media.

3 tbl, 1 ex

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RU 2 443 731 C2

Authors

Brejter Jurij Lazarevich

Khodakova Svetlana Jakovlevna

Dates

2012-02-27—Published

2009-08-21—Filed