Shell Oil Comapny

Willem Posthumus

Guy Lode Magda Maria Verbist

Catherine Frances Smura

Michael David Lankshear

Paul De Boer

Yiu Chung Cheng

A sulphur cement product comprising sulphur, filler, sand having a surface area of greater than 0.5 m/g, and an organosilane having at least one amino functional group is disclosed. Further, a process for the preparation of such cement sulphur product is disclosed.

Sulphur cement products

A process for the preparation of a sulphur cement product is disclosed. Sulphur is mixed with a coupling agent and with a particulate inorganic material at a temperature at which sulphur is molten to obtain a molten sulphur cement product, which is solidified. The coupling agent is supplied as a solid composition comprising the coupling agent and at least 10 wt %, based upon the weight of the solid composition, of carrier material selected from one or more of wax, inorganic filler and polymer. The coupling agent is chosen from the group of organosilanes and organotitanates.

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Eindhoven, Netherlands

Willem Posthumus