C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 26/26 (2006.01) C08L 95/00 (2006.01)
Patent
CA 2361661
Solid-state composition having a flexural strength of at least 0.5 N/mm2, which composition comprises from solid particles and a hydrocarbonaceous binder containing (i) from 15 to 95 % by weight, based on total binder, of asphaltenes, which asphaltenes contain at least 60 % aromatic carbon, and (ii) from 5 to 85 % by weight, based on total binder, of further hydrocarbons, with the proviso that the solid particles are not solely carbon particles; process for preparing such composition, use of such composition in construction, construction element containing such composition and construction containing such construction elements.
Cette invention se rapporte à une composition à l'état solide ayant une résistance à la flexion d'au moins 0,5 N/mm<2> et comprenant des particules solides et un liant à hydrocarbures contenant: (i) 15 à 95 % en poids calculé sur la base du liant total, d'asphaltènes, lesquelles contiennent au moins 60 % de carbone aromatique; et (ii) 5 à 85 % en poids calculé sur la base du liant total, d'autres hydrocarbures, à condition que les particules solides ne soient pas constituées uniquement de particules de carbone; à un procédé de préparation de cette composition, à l'utilisation de cette composition dans la construction, à un élément de construction contenant cette composition et à une construction contenant ces éléments de construction.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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