Light Stabilizer UV944 CAS No. 70624-18-9

Ink Additives
April 11, 2022
Category Connection: Ink Additives
Brief: Discover the High Temperature Resistance Light Stabilizer UV944, perfect for film and fiber applications. This high molecular light stabilizer offers excellent performance with multiple functional groups, ensuring durability and stability in various polymer materials.
Related Product Features:
  • High molecular light stabilizer with multiple functional groups for enhanced performance.
  • Soluble in organic solvents, slightly in methanol, and insoluble in water.
  • White granular or powder appearance with high light transmittance (≥93% at 425nm, ≥95% at 450nm).
  • Low volatile matter (≤1.0%) and ash content (≤0.1%) for cleaner applications.
  • Molecular weight (Mn) ranges from 2100 to 3000, ensuring stability.
  • Softening point between 110°C to 130°C, suitable for high-temperature environments.
  • Purity ≥99% with a specific gravity of 1.01g/cm3 and bulk density of 500-700g/l.
  • Versatile usage in PE film, PP tape, EVA film, ABS, PP fiber, and more.
Faqs:
  • What are the primary applications of Light Stabilizer UV944?
    It is used in low density PE film, PP tape, EVA film, ABS, PP fiber, PPE, polyacetals, polyamides, polyurethanes, PVC, PVC blending material, polystyrene, rubber, and viscose.
  • Can Light Stabilizer UV944 be used with other additives?
    Yes, it can work with UV adsorbents due to its special structure and large molecular weight. However, S or halogen may have adverse effects, and some stabilizers, insecticides, or fire retardants may react with it. Testing before use is recommended.
  • How should Light Stabilizer UV944 be stored?
    Store in dry places under 30°C, avoiding moisture and heat to maintain its effectiveness.