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2 466 161

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IPC

C08L95/00(2006-01-01)

B82B1/00(2006-01-01)

C04B26/26(2006-01-01)

C08K3/22(2006-01-01)

C08J11/04(2006-01-01)

(21) (22)

Application

2011140872/05, 2011-10-07

(24)

Start date

2011-10-07

(22)

Actual filing date

2011-10-07

(45)

Published

2012-11-10

(72)

Inventor

Khristoforova Aleksandra Afanas'EvnaSokolova Marina DmitrievnaLebedev Andrej ViktorovichDavydova Marija LarionovnaMakarov Nikolaj MikhajlovichMorova Lilija Jag'Jaevna

(73)

Holder

Institut Problem Nefti I Gaza Sibirskogo Otdelenija Rossijskoj Akademii Nauk So Ran)Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet Im. M.K. Ammosova"

NANOMODIFIED ASPHALT-CONCRETE MIXTURE Russian patent published in 2012 - IPC C08L95/00 B82B1/00 C04B26/26 C08K3/22 C08J11/04

Abstract RU 2466161 C1

FIELD: construction.

SUBSTANCE: asphalt-concrete mixture contains crushed stone, crushed stone siftings, sand and oil bitumen of grade BND 90/130. Besides, oil bitumen is modified with rubber crumb with size of 0.75 mm, mechanically activated jointly with magnesium nanospinel. The ratio of components in the modified bitumen is as follows: bitumen - 100%, rubber crumb - 7% from bitumen weight, magnesium nanospinel - 0.5% from bitumen weight.

EFFECT: improved complex of strength properties.

1 tbl, 4 ex

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RU 2 466 161 C1

Authors

Khristoforova Aleksandra Afanas'Evna

Sokolova Marina Dmitrievna

Lebedev Andrej Viktorovich

Davydova Marija Larionovna

Makarov Nikolaj Mikhajlovich

Morova Lilija Jag'Jaevna

Dates

2012-11-10—Published

2011-10-07—Filed