Category overview

Vulcanizing Agents (Activators)

Based on 57 products - Last update on the Jun 26, 2025

Vulcanizing activators in plastics are additives used to enhance the vulcanization process, which is crucial for improving the mechanical properties of rubber and elastomeric materials. These activators typically appear as fine powders or liquids. Key features of vulcanizing activators include their ability to improve processing efficiency, reduce curing time, increased elasticity, strength, and durability. They are suitable for applications in automotive parts, industrial seals, and footwear. 

Alternatives to vulcanizing activators include accelerators and curing agents. Sub-types include metallic oxides and organic compounds.

Properties

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Dynamar™ RC 5251Q

by 3M

Dynamar™ RC 5251Q by 3M is sodium carbonate cure activator and acid receptor for ECO compounds. It is used as part of a cure system for vulcanizing polyepichlorohydrin elastomers. This additive provides excellent scorch resistance, significant rheological flexibility, good heat aging and good compression set resistance. Dynamar™ RC 5251Q is used in veneer fuel and filler hose constructions. Recommended for rubber and plastic industry.

Zinc Oxide Transparent

by LANXESS

Zinc Oxide Transparent by Lanxess ss a vulcanization activator and filler. It also functions as accelerator. It can be processed by vulcanization. It is applicable in automotive, manufacturing of rubber, latex, sports and leisure industry.

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3M

70 Products

Vulcanizing Agents (Activators)