73672734
Jul 17, 1987
Feb 23, 1988
CHEMICAL PRODUCTS FOR THE PRODUCTION, PROCESSING AND TREATMENT OF NATURAL RUBBER, SYNTHETIC RUBBER, ESPECIALLY PRE-DISPERSED RUBBER CHEMICALS LIKE VULCANIZATION ACCELERATORS, ANTIOXIDANTS, PLASTICIZERS, VULCANIZING AGENTS, ACTIVATORS, CROSS-LINKING AGENTS
Chemicals