Zinc Acrylate Rubber Hardener

Product Performance:

Cas No. 14643-87-9

Appearance: White powder or solid,

Molecular Formula: C₆H₆O₄Zn

Molecular Weight: 207.50, zinc content approximately 35%.

Stability: Stable under normal temperature and pressure, resistant to acid, alkali, oil, and high temperature (excellent corrosion resistance).

Purity and Specifications: Industrial grade product purity ≥95%, moisture content ≤0.5%, acid value range 0.2-14 mgKOH/g.

Functional Characteristics:

Crosslinking Effect: Forms salt crosslinks with rubber, significantly enhancing the strength, elasticity, and tear resistance of vulcanized rubber.

Heat Resistance: Improves the high and low-temperature performance of rubber products, reducing compression set.

Hardening Effect: Enhances the adhesion between rubber and metal, increasing product hardness and wear resistance.

Application Areas of Zinc Acrylate as a Rubber Hardening Agent:

1. Rubber Industry

Vulcanization Aid: Acts as a rubber vulcanization accelerator, speeding up crosslinking reactions and improving vulcanization efficiency and mechanical properties of finished products.

Hardening and Reinforcement: Used in high-performance rubber products such as golf ball cores and tires, achieving high compressibility and rebound elasticity through crosslinked polybutadiene rubber.

Heat-Resistant Additive: Suitable for rubber components requiring high-temperature resistance, such as shoe materials and seals, reducing compression deformation in silica-reinforced rubber compounds.

2. Other Industrial Applications

Adhesive: Serves as a bonding medium between rubber and metal, enhancing the interfacial adhesion of composite materials.

Crosslinking Agent: Used in the production of artificial marble and shoe sole materials, improving structural stability and weather resistance.

Storage:

Store away from light and moisture (below 25°C).