Brazil: Gerdau Graphene has launched NanoCONS, a new line of graphene-based admixtures for concrete. Graphene-Info News has reported that NanoCONS increases the durability and strength of concrete, while lowering its CO2 emissions by 20%, according to the developer. Gerdau Graphene noted that the first product in the line, water-based NanoCONS W104, offers faster drying times, making it well-suited to use in precast concrete production.