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2 412 223

(13)

(51)

IPC

C08L95/00(2006-01-01)

(21) (22)

Application

2009112874/04, 2009-04-08

(24)

Start date

2009-04-08

(22)

Actual filing date

2009-04-08

(45)

Published

2011-02-20

(72)

Inventor

Kremenetskaja Elena Vasil'EvnaGorjachev Maksim Valer'EvichIgoshin Jurij Gennad'EvichKorobitsyn Aleksej Jur'Evich

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

POLYMER-BITUMEN BINDING MATERIAL AND METHOD OF ITS PRODUCTION Russian patent published in 2011 - IPC C08L95/00

Abstract RU 2412223 C2

FIELD: construction.

SUBSTANCE: invention relates to polymer-bitumen binding material for road construction, comprising bitumen and polymer component, at the same time bitumen is rood bitumen and construction bitumen, and polymer component is SBS-polymer of linear and/or radial type at the following ratio of specified components, wt %: roof bitumen 42.0-96.0; construction bitumen 1.0-50.0; SBS of radial type 2.0-8.0; SBS of linear type 0.5-10.0. Invention also relates to method for making polymer-bitumen binding material.

EFFECT: production of polymer-bitumen binding material, having higher resilience and extensibility at low temperatures, low brittleness temperature, high stability.

5 cl, 1 tbl

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RU 2 412 223 C2

Authors

Kremenetskaja Elena Vasil'Evna

Gorjachev Maksim Valer'Evich

Igoshin Jurij Gennad'Evich

Korobitsyn Aleksej Jur'Evich

Dates

2011-02-20—Published

2009-04-08—Filed