RD is a very important category rubber antioxidant. It has a ... for heat, oxygen and fatigue aging, and stro Rubber Antioxidant RD/TMQChemical Name : Polymerized 2,2,4 -Trimethyl-1,2-Dihydroquinoline ... or 25kg PP woven bag, Kraft paper bag Rubber Antioxidant RD (TMQ)