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2 400 497

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IPC

C08L9/02(2006-01-01)

C08L9/06(2006-01-01)

C08L23/06(2006-01-01)

C08K3/04(2006-01-01)

C08K3/06(2006-01-01)

C08K5/44(2006-01-01)

(21) (22)

Application

2008151716/05, 2008-12-26

(24)

Start date

2008-12-26

(22)

Actual filing date

2008-12-26

(45)

Published

2010-09-27

(72)

Inventor

Darienko Irina NikolaevnaKiseleva Larisa AleksandrovnaLazutkin Vladimir DmitrievichJurkhanov Vladislav BorisovichLenkin Vladimir Dmitrievich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zheleznye Dorogi"

RUBBER MIX FOR MAKING RAIL AND SLEEPER PADS FOR DAMPING RAIL BRACES Russian patent published in 2010 - IPC C08L9/02 C08L9/06 C08L23/06 C08K3/04 C08K3/06 C08K5/44

Abstract RU 2400497 C2

FIELD: chemistry.

SUBSTANCE: rubber mix is prepared from butadiene-nitrile rubber BNKS-18 AMN with addition of powdered ultra-high-molecular-weight polyethylene (UHMWPE) in the following ratio of components, wt %: BNKS-18 AMN butadiene-nitrile rubber 40-46.3; SKMS-10 RKP rubber 19.0; stearine 0.54; zinc white BT-M 1.63; sulphur 0.54; diaphene FP 0.54; paraffin 0.54; dibutylphthalate 3.2; technical rubber P-701 25-31.3; UHMWPE 1.63; sulfenamide T 0.54; thiuram 0.54.

EFFECT: high oil and moisture resistance and frost resistance of cushion pads.

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RU 2 400 497 C2

Authors

Darienko Irina Nikolaevna

Kiseleva Larisa Aleksandrovna

Lazutkin Vladimir Dmitrievich

Jurkhanov Vladislav Borisovich

Lenkin Vladimir Dmitrievich

Dates

2010-09-27—Published

2008-12-26—Filed