| http://www.w3.org/ns/prov#value | - For example, it may be briefly mentioned that one form of curing agent may comprise sulphur powder, and may be used along with conventional accelerators, for example MBTS (2,2-dithiobis benzothiazole!), activators, such as zinc oxide and stearic acid, and antioxidants, such as, for example, phenylene diamine compounds.
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