PVC, a versatile and widely used thermoplastic material, is known for its durability, chemical resistance, and cost-effectiveness. However, PVC can be susceptible to degradation when exposed to heat, light, and various environmental factors. PVC Stabilizer Additives are specifically designed to mitigate these challenges and maintain the integrity of PVC products over their lifespan.
One of the primary functions of PVC Stabilizer Additives is to provide thermal stability to PVC materials. When PVC is subjected to high temperatures during processing or long-term use, it can undergo thermal degradation, resulting in discoloration, loss of mechanical properties, and reduced performance. PVC Stabilizer Additives effectively inhibit the thermal degradation process, preventing the formation of unstable intermediates and maintaining the PVC's structural integrity and functionality. This ensures that PVC products retain their original color, mechanical strength, and other desired properties, even under elevated temperature conditions.
UV stability is another critical aspect addressed by PVC Stabilizer Additives. When PVC is exposed to ultraviolet (UV) radiation from sunlight, it can undergo photochemical reactions that lead to degradation, embrittlement, and color fading. PVC Stabilizer Additives with UV stabilizing properties act as UV absorbers or reflectors, effectively shielding the PVC material from harmful UV rays. This protection helps to preserve the PVC's appearance, structural integrity, and performance over prolonged outdoor exposure, making PVC products suitable for a wide range of applications, including building materials, automotive components, electrical insulation, and more.
Product Advantages:
1. Excellent color retention without fading or turning red in the later stage.
2. Use whitening agent to make it more white.
3. Stability of processing color for better color matching.
Application Parameter:
Application | Grade | Appearance | Color Stability | Long-term Heat Stability | Dosage/PHR | Product Feature |
UL70 Degree Electrical Wire | HT6801 | White Powder | ☆☆☆☆ | ☆☆☆ | 4-5 | Outstanding initial whiteness and secondary processing color stability |
UL105 Degree Electrical Wire | HT6801A | White Powder | ☆☆☆ | ☆☆☆☆ | 5-6 | The retention rate of aging residues meets the UL105 standard, and the price is low |
Customer Examples of Formula Use:
PVC | Calcium Carbonate | DOTP | Titanium Dioxide | Stabilizer | Lubricant | Whitening Agent |
100 | 50 | 50 | 2 | 6 | 1.2 | 0.05 |
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