HA-8 (PDM/HVA-2) Vulcanizing Agent manufactured by Yangchen Tech is a multifunctional rubber additive designed to improve rubber processing performance. As an efficient vulcanizer and anti-scorch agent, it is widely used in chloroprene rubber (Neoprene), silicone rubber, nitrile rubber (NBR) and rubber-plastic composites, significantly optimizing the crosslinking efficiency and thermal stability of high temperature vulcanization systems.