| http://www.w3.org/ns/prov#value | - The present invention is also directed to a process of structuring a composition in the form of a self-supporting solid having a hardness ranging from 20 g to 2000 g, such as from 20 g to 900 g, and further such as from 20 g to 600 g, comprising the step of including in said composition a sufficient amount of at least one structuring polymer which has a weight-average molecular mass ranging up to
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