Before revision: Examples Unsaturated rubbers that can be cured by sulfur vulcanization: Natural polyisoprene: cis-1,4-polyisoprene natural rubber (NR) and trans-1,4-polyisoprene gutta-percha Synthetic polyisoprene (IR for isoprene rubber) Polybutadiene (BR for butadiene rubber) Chloroprene rubber (CR), polychloroprene, neoprene , Baypren etc.
After revision: Examples Unsaturated rubbers that can be cured by sulfur vulcanization: Natural polyisoprene: cis-1,4-polyisoprene natural rubber (NR) and trans-1,4-polyisoprene gutta-percha Synthetic polyisoprene (IR for isoprene rubber) Polybutadiene (BR for butadiene rubber) Chloroprene rubber (CR), polychloroprene, neoprene