Description

Uv Absorber 3030 is a high-performance, light-stabilizing additive designed to protect polymers and coatings from ultraviolet radiation degradation. Its core value lies in significantly extending the service life and maintaining the aesthetic properties of materials exposed to sunlight and artificial UV sources. This product is essential for manufacturers in the plastics, coatings, and packaging industries seeking to enhance the durability and color stability of their formulations. Its effectiveness makes it a critical component for outdoor applications and products requiring long-term UV resistance.

Application

• Plastics Stabilization: Primary use in polyolefins (PP, PE), PVC, engineering plastics, and thermoplastic polyurethanes to prevent yellowing, embrittlement, and loss of mechanical strength.
• Coatings & Paints: Incorporated into automotive clear coats, industrial coatings, wood finishes, and architectural paints to protect against gloss loss, chalking, and color fade.
• Packaging Materials: Used in films and containers to shield sensitive contents (food, pharmaceuticals, cosmetics) from UV light, preserving product integrity.
• Adhesives & Sealants: Enhances the weatherability and longevity of adhesive bonds and sealant joints in outdoor or high-exposure environments.
• Synthetic Fibers & Textiles: Applied to fibers and fabrics to improve resistance to sunlight degradation, maintaining strength and color.
• Automotive Components: Protects interior and exterior plastic parts, such as dashboards, bumpers, and trim, from UV-induced damage.

Basic Information

Item	Details
Product Name	Uv Absorber 3030
CAS No.	178671-58-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	UV-3030; Light Stabilizer 3030; Benzotriazole UV Absorber; 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (probable structure based on class); Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-; BZT UV Absorber; Tinuvin 328 (common trade name analogue); UV Absorber for Polymers
EINECS	Contact for details

Quality Control

Our Uv Absorber 3030 is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, performance, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, melting point, and UV absorbance. Our quality commitment ensures reliable performance in your demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from heat sources and incompatible materials. Under these conditions, the product will maintain its specified properties.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.5%
Melting Point	138 - 145 °C
Volatile Matter	≤ 0.5%
Transmittance	≥ 95% (425 nm) ≥ 97% (500 nm)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.