Excellent resistance to metal-ion effects: Other types of UV absorbers may yellow under the influence of metal ions. ZOORY-N2000 has excellent resistance to metal-ion yellowing, providing the resin with superior anti-yellowing performance.
Metal-ion yellowing effects on different UV absorbers (example: effect of nickel acetate): 1# Triazine UV absorber UV1164; 2# Triazole UV absorber UV-P; 3# Triazole UV absorber UV-234; 4# Benzophenone UV absorber UV-531; 5# ZOORY-N2000.
Introduction: UV absorber ZOORY-N2000 is a white, low-color UV absorber with very strong UV absorption at 320 nm. ZOORY-N2000 has excellent resistance to metal-ion yellowing and to harsh climate conditions, so it is especially suitable for resin systems with strict requirements for transparency and color. It provides excellent color stability to resins, especially suitable for transparent materials such as PC, PET, PMMA, and PS, and is especially suitable for products with special high-performance requirements such as automotive lighting.
Recommended dosage: 0.15–0.3%. UV absorber ZOORY-N2000 can be used alone or in combination with other UV absorbers. The specific formula dosage should be determined according to different materials and final performance requirements.
Operation and storage: Operate as a conventional industrial product; no special treatment required. Appropriate protective measures are recommended; avoid long-term contact with the product; after contact, flush eyes or skin with plenty of running water. Store in a low-temperature, dry, and ventilated place; away from fire and heat sources; away from strong oxidants and strong reducing agents. Unless otherwise specified, the product is usable for 24 months from the date of manufacture under proper storage conditions. UV absorption chart: (comparison of ZOORY-N2000 with other UV absorbers).