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(19)

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2 668 980

(13)

(51)

IPC

C08L23/22(2006-01-01)

C08K3/04(2006-01-01)

C08K3/06(2006-01-01)

C08K5/40(2006-01-01)

C08K5/47(2006-01-01)

C08K5/22(2006-01-01)

C08K5/09(2006-01-01)

C08K13/02(2006-01-01)

(21) (22)

Application

2017115876, 2017-05-04

(24)

Start date

2017-05-04

(22)

Actual filing date

2017-05-04

(45)

Published

2018-10-05

(72)

Inventor

Nagornaya Marina NikolaevnaKhodakova Svetlana YakovlevnaTretyakova Natalya AleksandrovnaBobrov Sergej Petrovich

(73)

Holder

Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie Nauchno-Proizvodstvennyj Tsentr

BUTYL RUBBER COMPOUND Russian patent published in 2018 - IPC C08L23/22 C08K3/04 C08K3/06 C08K5/40 C08K5/47 C08K5/22 C08K5/09 C08K13/02

Abstract RU 2668980 C1

FIELD: chemistry.

SUBSTANCE: invention relates to the development of a rubber compound based on butyl rubber and can be used in the tire and rubber industries. Said rubber compound contains BK-1675 butyl rubber, N326 furnace technical carbon, oxidized by reactive oxygen intermediates (ROI), containing protogenic functional groups in the amount of 0.6 to 1.6 mg-eq/m², ground sulfur, tetramethylthiuram disulfide, 2-mercaptobenzthiazole, zinc white, Norman-538 oil, stearic acid.

EFFECT: increase in the nominal tensile strength and decrease in gas permeability of rubbers.

1 cl, 2 tbl, 6 ex

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RU 2 668 980 C1

Authors

Nagornaya Marina Nikolaevna

Khodakova Svetlana Yakovlevna

Tretyakova Natalya Aleksandrovna

Bobrov Sergej Petrovich

Dates

2018-10-05—Published

2017-05-04—Filed