MAKEUP OF BITUMEN COMPOSITION FOR ASPHALT-CONCRETE COATINGS Russian patent published in 2016 - IPC C08L95/00 

Abstract RU 2587450 C1

FIELD: construction.

SUBSTANCE: invention relates to production of bitumen compositions containing polymer additives and intended for use in road construction. Composition of bitumen composition for asphalt concrete pavements includes mixture of bitumen and maleinized syndiotactic 1,2-polybutadiene, one uses maleinized 1,2-SPB at following ratio of components, wt%: bitumen is 100, maleinized 1,2-SPB is 1-8.

EFFECT: high adhesion properties and improved heat resistance, which increases service life of asphalt concrete pavement.

1 cl, 1 tbl, 8 ex

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RU 2 587 450 C1

Authors

Abdullin Marat Ibragimovich

Glazyrin Andrej Borisovich

Kinzibaev Dinar Raufovich

Dates

2016-06-20Published

2014-12-09Filed