The secondary antioxidant PS 800 L is a specialized additive with distinct properties and applications.

Chemical Properties:

The specific chemical composition is often proprietary information, but it is designed to provide effective antioxidant functionality. It likely contains compounds that can react with free radicals and peroxides to prevent oxidative degradation.

Physical Properties:

Appearance: Generally a white powder or granule.

Melting point or softening range: Varies depending on the formulation, but it is within a range that allows for easy handling and incorporation into different materials.

Solubility: May have limited solubility in water but is soluble in certain organic solvents, depending on the application requirements.

Performance Features:

Enhanced stability: PS 800 L acts as a secondary antioxidant, working in conjunction with primary antioxidants to provide enhanced stability to materials. It helps to prevent the degradation of polymers due to heat, light, and oxygen exposure.

Synergistic effect: Demonstrates a strong synergistic effect when used in combination with other antioxidants and stabilizers. This synergy leads to improved protection against oxidative degradation and better overall performance of the material.

Low volatility: Has low volatility, ensuring that it remains in the material and continues to provide protection even under high-temperature processing conditions or during long-term use.

Color stability: Helps to maintain the color stability of the material, preventing discoloration and fading over time. This is particularly important for applications where color consistency is crucial.

Compatibility: Compatible with a wide range of materials, including plastics, rubbers, and adhesives. It can be easily incorporated into these materials without negatively affecting their physical or mechanical properties.

Applications:

In the plastics industry, PS 800 L is used to stabilize polymers such as polyethylene, polypropylene, polystyrene, and engineering plastics. It is added during the manufacturing process to improve the thermal stability and oxidative resistance of plastic products.

For rubber compounds, it helps protect against degradation, enhancing durability and performance.

In adhesives and sealants, it improves stability and shelf life, preventing loss of bonding strength due to oxidation.

Can also be used in coatings and inks to enhance their resistance to oxidation and fading, ensuring long-lasting color and gloss.