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Totalenergies Onetech

Romain Colliat

Régis Vincent

Mouhamad Mouazen

Laurence Lapalu

Valérick Cassagne

Yvong Hung

Pierre-Emmanuel Hickel

Bitumen granules including at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH—X—(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1-R—Ar2 (III); and a method for producing the bitumen granules and to the use thereof as asphalt binder.

Bitumen granules which are solid at ambient temperature

Granules of material usable as a road binder or as a sealing binder including a core and a coating layer, wherein: the core consists of a first composition including at least one material selected from: a bitumen base, a pitch, a clear binder, and the coating layer consists of a second composition which includes: at least one viscosifying compound selected from cellulose ethers, and at least one anticaking agent. Also, a method for producing granules of material that can be used as a road binder or as a sealing binder, and the use thereof as a road binder, in particular for the production of coated materials. Also, a method for producing coatings from granules of material that can be used as a road binder or as a sealing binder and to a method for transporting and/or storing and/or handling granules.

Bitumen solid at ambient temperature

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Ruy Montceau, France

Romain Colliat