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(19)

(11)

2 672 438

(13)

(51)

IPC

C08L7/00(2006-01-01)

C08L9/00(2006-01-01)

C08L91/06(2006-01-01)

C08K3/04(2006-01-01)

C08K3/06(2006-01-01)

C08K3/22(2006-01-01)

C08K5/09(2006-01-01)

C08K5/98(2006-01-01)

(21) (22)

Application

2017123216, 2017-06-29

(24)

Start date

2017-06-29

(22)

Actual filing date

2017-06-29

(45)

Published

2018-11-14

(72)

Inventor

Makhotin Aleksandr AnatolevichGorelova Elvira AleksandrovnaMizorova Valentina SergeevnaGorbunkova Yuliya Yurevna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu Tsentr

RUBBER MIXTURE FOR GASKET TAPE Russian patent published in 2018 - IPC C08L7/00 C08L9/00 C08L91/06 C08K3/04 C08K3/06 C08K3/22 C08K5/09 C08K5/98

Abstract RU 2672438 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a rubber compound for a cushioning tape of recovered solid steel cord truck tires. Rubber mixture contains a combination of natural and synthetic cis-isoprene rubber, insoluble sulphur, vulcanizing group with a short vulcanization time, reinforcing the active carbon black, silica filler with the specific surface of 175 m²/g, stabilizer based on microcrystalline wax, plasticizers based on aromatic oil with a low content of polycyclic aromatic hydrocarbons, antioxidants of chemical action, technological additives based on a mixture of zinc salts and fatty acids in combination with zinc soaps of saturated and unsaturated fatty acids and activators based on zinc oxide and stearic acid, a scorch retarder –N-cyclohexylthiophthalimide.

EFFECT: invention provides for adhesion to the tread and breaker parts of a solid metal cord tire, and also reduces the curing time of the gasket tape.

1 cl, 2 tbl

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RU 2 672 438 C1

Authors

Makhotin Aleksandr Anatolevich

Gorelova Elvira Aleksandrovna

Mizorova Valentina Sergeevna

Gorbunkova Yuliya Yurevna

Dates

2018-11-14—Published

2017-06-29—Filed