Vulcanising preparations, namely, chemical preparations for vulcanizing; antioxidants, namely, antioxidants for use in manufacture; accelerant, namely, vulcanisation accelerators being chemical preparations; rubber preservative agent; chemical intensifiers for use in the manufacture of rubber; catalysts for use in the oil processing industry; petroleum dispersants; catalysts for use in the manufacture synthetic materials, rubber and polymers; rubber preservatives; plasticizers; dispersions of...