|
HS Code |
639975 |
| Chemical Name | 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole |
| Common Name | Songsorb 327 |
| Cas Number | 3864-99-1 |
| Appearance | Pale yellow powder |
| Molecular Weight | 323.44 g/mol |
| Melting Point | 155-158°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Uv Absorption Max | ≈ 365 nm |
| Applications | Plastics, coatings, adhesives, fibers |
| Stability | Good thermal stability |
| Volatility | Low |
| Recommended Concentration | 0.1-0.5% by weight |
| Toxicity | Low, with proper handling |
| Storage Conditions | Store in a cool, dry place |
| Odor | Odorless |
As an accredited Songsorb 327 UV Absorbers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Songsorb 327 UV Absorbers are typically packaged in 25 kg fiber drums with inner polyethylene bags for moisture protection and safe handling. |
| Container Loading (20′ FCL) | The 20′ FCL for Songsorb 327 UV Absorbers contains securely packed drums or bags, ensuring safe, efficient bulk shipment. |
| Shipping | Songsorb 327 UV Absorbers are shipped in tightly sealed, original containers to prevent contamination and moisture absorption. The packaging typically includes fiber drums or cartons with inner polyethylene bags. Store and transport in a cool, dry, well-ventilated area, away from direct sunlight, ignition sources, and incompatible materials. Handle according to safety guidelines. |
| Storage | Songsorb 327 UV Absorber should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Avoid moisture exposure and incompatible substances such as strong oxidizers. Ensure proper labeling and safety measures to prevent contamination. Keep out of reach of unauthorized personnel and follow all safety guidelines when handling. |
| Shelf Life | Songsorb 327 UV absorber typically has a shelf life of 2 years when stored in tightly closed containers under cool, dry conditions. |
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Purity 99%: Songsorb 327 UV Absorbers with purity 99% is used in high-performance automotive coatings, where it provides superior UV stabilization and extends coating lifespan. Melting point 137°C: Songsorb 327 UV Absorbers with a melting point of 137°C is used in thermoplastic polymer films, where it ensures processing stability and effective UV protection. Particle size <10 μm: Songsorb 327 UV Absorbers with particle size less than 10 μm is used in transparent plastics, where it enables high optical clarity and consistent UV filtration. Stability temperature 200°C: Songsorb 327 UV Absorbers with a stability temperature of 200°C is used in extrusion processes for PVC materials, where it maintains UV absorption efficiency without degradation. Molecular weight 358 g/mol: Songsorb 327 UV Absorbers with a molecular weight of 358 g/mol is used in polyurethane adhesives, where it minimizes migration and enhances long-term UV resistance. Solubility in organic solvents: Songsorb 327 UV Absorbers with high solubility in organic solvents is used in solvent-based industrial paints, where it disperses uniformly and ensures robust UV shielding. Volatility low: Songsorb 327 UV Absorbers with low volatility is used in outdoor epoxy coatings, where it prevents evaporation losses and delivers durable UV protection. Light transmittance 98%: Songsorb 327 UV Absorbers with light transmittance of 98% is used in optical grade polycarbonate sheets, where it maintains transparency while providing effective UV blocking. Thermal stability 180°C: Songsorb 327 UV Absorbers with thermal stability of 180°C is used in fiber-reinforced polymers, where it withstands extrusion temperatures and enhances resistance to photodegradation. Compatibility with polyester: Songsorb 327 UV Absorbers with compatibility for polyester resins is used in engineering plastics, where it integrates seamlessly and protects against UV-induced embrittlement. |
Competitive Songsorb 327 UV Absorbers prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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