ASPHALT COMPOSITION CONTAINING THERMOSETTING COMPOUNDS Russian patent published in 2022 - IPC C08L95/00 

Abstract RU 2770600 C2

FIELD: road construction.

SUBSTANCE: invention can be used to obtain coating for waterproofing, mastic for filling joints and hot bulk surfaces of roads. The asphalt composition contains from 0.1 to 10.0 wt.% of the total weight of the composition of a thermosetting compound, which is polymer methylenediphenyldiisocyanate (MDI). At least 18 wt.% of the total weight of the composition is particles with a sedimentation coefficient above 5,000 Svedberg in white spirit solvent. A method for producing an asphalt composition, and the use of an asphalt composition are also proposed.

EFFECT: increase in the temperature of softening the asphalt composition in combination with increase in elastic characteristics, adhesion and permissible loads on asphalt.

13 cl, 12 tbl

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RU 2 770 600 C2

Authors

Fleischel, Olivier

Otero Martinez, Iran

Schatz, Waldemar

Wiebelhaus, Dag

Eling, Berend

Scherzer, Dietrich

Ferbitz, Jens

Praw, Michael

Malonson, Bernie Lewis

Taylor, Ryan E.

Dates

2022-04-18Published

2018-06-04Filed