Speciality Chemicals

UV Absorber 3030

  • CAS No.178671-58-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

UV Absorber 3030 is a high-performance ultraviolet stabilizer designed for polymers requiring exceptional thermal stability during high-temperature processing.

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Product Technical Details

Product Overview

UV Absorber 3030 represents a class of high-molecular-weight ultraviolet stabilizers engineered for demanding polymer applications. Chemically known as 3-[(2-Cyano-3,3-diphenylacryloyl)oxy]-2,2-bis{[(2-cyano-3,3-diphenylacryloyl)oxy]methyl}propyl 2-cyano-3,3-diphenylacrylate, this compound offers superior protection against UV degradation. Its unique molecular structure ensures minimal volatility even under extreme processing conditions, making it an ideal choice for manufacturers seeking long-term material integrity.

As a leading supplier in the specialty chemicals sector, we provide this additive with guaranteed purity and consistency. The product is specifically formulated to maintain optical clarity while providing robust stabilization against photodegradation. This balance is critical for applications where both aesthetic quality and mechanical performance are paramount.

Key Features and Benefits

  • Exceptional thermal stability suitable for high-temperature extrusion processes.
  • Extremely low volatility prevents loss during polymer processing.
  • High transmittance ensures minimal impact on product color and clarity.
  • Compliant with FDA and EU regulations for indirect food contact applications.
  • Compatible with a wide range of engineering plastics including polycarbonate and PET.

Technical Specifications

ParameterSpecification
AppearanceWhite crystalline powder
CAS Number178671-58-4
Molecular FormulaC69H48N4O8
Molecular Weight1061.14 g/mol
Melting Point174.00-178.00 ℃
Volatiles≤ 0.50%
Transmittance (460nm)≥ 99.00%
Transmittance (500nm)≥ 99.00%
Assay≥ 99.00%

Industrial Applications

This UV absorber is extensively used in the stabilization of polymers that undergo high-temperature processing. It is particularly effective for polycarbonate (PC), polyethylene terephthalate (PET), and polyethersulfone (PES). Due to its regulatory compliance, it is safely utilized in manufacturing packaging materials, storage vessels, and kitchenware intended for indirect food contact. The additive helps extend the service life of outdoor products by preventing yellowing and brittleness caused by UV exposure.

Storage and Handling

To maintain optimal quality, keep containers tightly closed in a cool, dry environment. Avoid exposure to direct sunlight and moisture during storage. Proper handling procedures should be followed as outlined in the Material Safety Data Sheet (MSDS). We recommend consulting our technical team for specific formulation guidance to achieve the best performance benchmarks in your specific application.