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PVC composite stabilizer

Excellent stabilizer serves as the main stabilizer, featuring excellent thermal stability, strong complexing ability, excellent electrical insulation, and low cost.

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PVC stabilizer

excellent

stability

PVC composite stabilizer spots

PVC composite stabilizer customize

Product Introduction

PVC composite stabilizer is a high-performance additive designed to enhance the thermal stability, processing efficiency, and durability of PVC products. By combining multiple stabilizing components such as calcium, zinc, or other metal salts, it effectively prevents degradation caused by heat, light, or mechanical stress during processing and end-use. This stabilizer ensures uniform color, improved surface quality, and extended lifespan of PVC items, including pipes, profiles, flooring, and cables. Its compatibility with various PVC formulations and eco-friendly characteristics make it ideal for both rigid and flexible PVC applications.

1. Excellent thermal stability, with complexing ability, can replace unstable chlorine atoms, high metal content, and strong HCl absorption capacity.

2. Excellent electrical insulation properties and low cost.

3. Some varieties have excellent light resistance, while others have good lubricating properties. For example, dibasic lead phosphite has good stability, antioxidant properties, and UV shielding effects, which can provide profiles with good light stability, outdoor thermal oxidation stability, and surface smoothness. When used with TiO2, it can reduce the amount of UV absorbers and antioxidants. Hechuan is a widely used stabilizer system in PVC profiles in China.

4. Good processability suitable for various processing techniques, and has the function of white pigment.

 

PVC composite stabilizer is an essential additive used in the processing of polyvinyl chloride (PVC) materials to improve thermal stability, processing performance, and long-term durability. It helps prevent degradation of PVC during high-temperature processing such as extrusion, injection molding, and calendering, ensuring smooth production and high-quality finished products.

These stabilizers are typically composed of multiple components, including heat stabilizers, lubricants, antioxidants, and auxiliary agents, which work together to enhance material performance. They are widely used in PVC applications such as pipes, profiles, cables, films, and construction materials.

PVC composite stabilizers offer excellent heat resistance, color stability, and weather resistance. They also improve surface finish and mechanical strength of final products. With growing environmental regulations, modern formulations are increasingly developed to be eco-friendly, lead-free, and compliant with international safety standards.

By optimizing processing efficiency and product quality, PVC composite stabilizers play a vital role in the plastics industry, supporting a wide range of industrial and construction applications.

Application Scenarios

Applied to fittings
Used for washing and care
Applied to the plate
Applied to wires
Application in foam board, wood foam board
Application in extrusion tube
Application in profile, profile, edge sealing
Application in SPC stone plastic floor, gusset plate

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