The invention provides a composition comprising a mixture or reaction mixture of a carbodithioic acid of formula: (I) or its internal salt; and at least one compound independently selected from a natural or synthetic rubber curing or vulcanization accelerator, activator or retarding agent. wherein R′ and R″ are independently selected from a C2-C18 aliphatic moiety; aromatic moiety; alicyclic moiety; aromatic heterocyclic moiety; and aliphatic heterocyclic moiety or R′ and R″ may together form part of an aromatic heterocyclic ring moiety or aliphatic heterocyclic ring moiety.
本发明提供了一种组合物,该组合物由以下物质的混合物或反应混合物组成:式:(其中R′和R″独立地选自C2-C18
脂肪族分子;芳香族分子;脂环族分子;芳香杂环族分子;
脂肪杂环族分子,或R′和R″可共同构成芳香杂环族分子或
脂肪杂环族分子的一部分。