C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 95/00 (2006.01) C08K 5/39 (2006.01) C08K 9/08 (2006.01) C08L 9/00 (2006.01) C08L 19/00 (2006.01) C08L 53/02 (2006.01)
Patent
CA 2425978
Provided is a vulcanising agent for vulcanising bitumen, which vulcanising agent comprises a sulphur agent and a binder, wherein the vulcanising agent is in the form of pellets. Further provided is a process for producing a surfacing composition, which process comprises contacting bitumen with an elastomer and the vulcanising agent of the present invention.
L'invention se rapporte à un agent de vulcanisation permettant de vulcaniser du bitume, ledit agent de vulcanisation comportant un agent à base de soufre et un liant et se présentant sous la forme de granulés. L'invention se rapporte également à un procédé de production d'une composition de surfaçage, qui consiste à mettre en contact le bitume avec un élastomère et avec l'agent de vulcanisation décrit ci-dessus.
Atofina Research
Gowling Lafleur Henderson Llp
Total Raffinage Marketing
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