Bituminous binder, process for its production and use
AssigneeDegussa AG
InventorsKarl-Hans Mueller, Walter Barthel
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Abstract
Bituminous binders are disclosed which contain at least one silane and show excellent improvement of adhesion. The bituminous binder containing silane is manufactured by heating The bituminous binder to a temperature of 120.degree.-230.degree. C. and stirring in the silane. All known silanes can be used as the silane. The resulting compositions can be used for the production of street surfacings, industrial floors, floorings, building protective paints, roof coating masses, undercoatings for motor vehicles and rail vehicles, and cable covering compounds.
Claims10
A composition comprising a bituminous material and a silane, wherein the silane is bis-(3-[triethoxysilyl-]propyl)tetra(sulfur hydride), bis-(3-[triethoxysilyl-]propyl)tri(sulfur hydride) or bis-(3-[triethoxysilyl-]propyl)di(sulfur hydride).
A process for the production of a bituminous binder comprising heating a bituminous material to a temperature of 180.degree. to 230.degree. C. and adding a silane thereto with stirring.
Dependencies are inferred from the claim text.