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2 786 861

(13)

(51)

IPC

C08L95/00(2006-01-01)

C08L53/02(2006-01-01)

C04B26/26(2006-01-01)

(21) (22)

Application

2021136025, 2021-12-08

(24)

Start date

2021-12-08

(22)

Actual filing date

2021-12-08

(45)

Published

2022-12-26

(72)

Inventor

Kemalov Alim FejzrakhmanovichBryzgalov Nikolaj InnokentevichKemalov Ruslan AlimovichValiev Dinar ZinnurovichRiffel Danil VladimirovichAkhmetzyanov Rustam Ruslanovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet" Vo Kfu)Kemalov Alim FejzrakhmanovichKemalov Ruslan Alimovich

POLYMER-BITUMEN BINDER AND METHOD FOR ITS PREPARATION Russian patent published in 2022 - IPC C08L95/00 C08L53/02 C04B26/26

Abstract RU 2786861 C1

FIELD: construction materials.

SUBSTANCE: invention relates to bitumen-polymer binders that can be used in the production of asphalt concrete, waterproofing coatings, mastic compounds and rolled roofing materials for construction work. A polymer-bitumen binder containing, wt. %: petroleum tar 95-97 and a polymer component in the form of styrene-butadiene-styrene polymer of linear or radial type 3-5 is proposed. A method for obtaining the specified polymer-bitumen binder is also proposed.

EFFECT: improvement in the physical and chemical characteristics of the polymer-bitumen binder.

2 cl, 1 tbl, 5 ex

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RU 2 786 861 C1

Authors

Kemalov Alim Fejzrakhmanovich

Bryzgalov Nikolaj Innokentevich

Kemalov Ruslan Alimovich

Valiev Dinar Zinnurovich

Riffel Danil Vladimirovich

Akhmetzyanov Rustam Ruslanovich

Dates

2022-12-26—Published

2021-12-08—Filed