POLYMER MODIFIED ASPHALT BINDER CONCENTRATE Russian patent published in 2020 - IPC C08L95/00 

Abstract RU 2718068 C1

FIELD: petroleum chemistry.

SUBSTANCE: invention relates to petrochemistry, specifically to modification of bitumen binder polymers, and can be used in producing asphalt concrete, waterproofing coatings and mastic for construction works. Disclosed is a concentrate of polymer-bitumen binder and is achieved in a concentrate of polymer modified asphalt binder, having a dry granular form and containing components taken in mass. %: thermoplastic elastomer in amount of 10–50; a plastification component in amount of 10–50; road bitumen in amount of 10–50; stabilizing additive in amount of 0–50; mineral powder in amount of 0–10.

EFFECT: technical result consists in improved performance characteristics of concentrate.

1 cl, 1 tbl

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RU 2 718 068 C1

Authors

Anisimov Sergei Aleksandrovich

Shimov Aleksei Aleksandrovich

Tezin Aleksei Konstantinovich

Dates

2020-03-30Published

2020-01-22Filed