UV Absorber 312
- CAS No.23949-66-8
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-performance oxanilide UV absorber designed to enhance light stability in plastics, coatings, and organic substrates.
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Product Overview
UV Absorber 312 represents a premium class of oxanilide-based ultraviolet stabilizers engineered to provide exceptional protection against UV radiation for a wide range of polymer matrices. As a critical functional additive, this compound effectively absorbs harmful ultraviolet light, thereby preventing photo-degradation and preserving the physical integrity and aesthetic appearance of molded articles, films, and fibers during prolonged outdoor weathering. Our manufacturing process ensures high purity and consistent quality, making it an ideal choice for demanding industrial applications where long-term durability is paramount.
Technical Specifications
We adhere to rigorous quality control standards to guarantee that every batch meets or exceeds industry specifications. The following table outlines the key physical and chemical characteristics of our UV Absorber 312.
| Test Parameter | Unit | Specification |
|---|---|---|
| Appearance | - | White Crystal Powder |
| Assay (Purity) | % | 98.00 Min |
| Volatiles | % | 0.50 Max |
| Melting Point | ℃ | 124.00-127.00 |
| Transmittance (460nm) | % | 95 Min |
| Transmittance (500nm) | % | 97 Min |
Industrial Applications
This versatile stabilizer is highly recommended for use in rigid and flexible PVC, polyesters, and PVC plastisol formulations. Beyond these primary substrates, it demonstrates excellent compatibility with polyurethanes, polyamides, PMMA, polycarbonates, and cellulose esters. Additionally, UV Absorber 312 is suitable for incorporation into powder coatings and solvent-borne coatings utilized in automotive, industrial, and architectural sectors. Its ability to protect both polymers and organic pigments ensures that the final products maintain their original color and mechanical properties even under harsh environmental conditions.
Key Performance Advantages
Choosing our UV Absorber 312 offers several distinct benefits for formulators and manufacturers seeking reliable light stabilization solutions.
- Superior UV absorption at low wavelengths allows for effective combination with optical brighteners.
- Excellent thermal stability ensures performance during high-temperature processing.
- Low volatility reduces loss during application and extends product lifespan.
- White coloration ensures no adverse impact on the transparency or hue of the final product.
- Strong chemical resistance, including non-reactivity with alkalines, enhances formulation flexibility.
- Provides additional thermal stability specifically beneficial for polyamide applications.
Our company stands as a professional supplier of functional material additives, committed to delivering high-quality solutions for the rubber, plastic, ink, coating, and textile industries. Contact us for bulk pricing, technical datasheets, and certificates of analysis.
