|
HS Code |
141311 |
| Chemical Name | 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole |
| Cas Number | 3147-75-9 |
| Appearance | Light yellow powder |
| Molecular Weight | 241.27 g/mol |
| Melting Point | 142-146°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Uv Absorption Max | Approx. 330 nm |
| Application | UV stabilizer for plastics, coatings, adhesives |
| Recommended Dosage | 0.1-0.5% by weight |
| Thermal Stability | Up to 300°C |
| Light Stability | Excellent |
| Compatibility | Compatible with most polymers and resins |
As an accredited Songsorb 329 UV Absorbers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Songsorb 329 UV Absorbers is typically packaged in 25 kg fiber drums with inner polyethylene liners, ensuring safe, moisture-resistant storage. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Songsorb 329 UV Absorbers: Typically 8–9 metric tons, packed in 25 kg fiber drums or cartons. |
| Shipping | Songsorb 329 UV Absorber is shipped in tightly sealed, original containers to prevent contamination and moisture ingress. Standard packaging includes fiber drums or cartons, typically lined with polyethylene bags. It should be stored and transported in a cool, dry place, away from direct sunlight and incompatible substances, complying with relevant safety regulations. |
| Storage | Songsorb 329 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 ignition. It should be protected from moisture, excessive heat, and incompatible substances such as strong oxidizing agents. Ensure proper labeling and keep out of reach of unauthorized personnel, following all relevant safety regulations and guidelines. |
| Shelf Life | Songsorb 329 UV Absorbers typically have a shelf life of at least 3 years when stored in sealed, original containers, cool, and dry. |
|
Purity 99%: Songsorb 329 UV Absorbers with purity 99% is used in automotive coatings, where they provide excellent UV protection and prolong color retention. Molecular weight 357 g/mol: Songsorb 329 UV Absorbers with molecular weight 357 g/mol are applied in polycarbonate sheets, where they enhance weatherability and prevent yellowing. Melting point 100°C: Songsorb 329 UV Absorbers with a melting point of 100°C are incorporated in PVC films, where they ensure uniform dispersion and stable long-term UV shielding. Particle size <10 μm: Songsorb 329 UV Absorbers with particle size <10 μm are utilized in industrial adhesives, where they offer improved transparency and consistent performance. Thermal stability 300°C: Songsorb 329 UV Absorbers with thermal stability up to 300°C are utilized in high-temperature engineering plastics, where they maintain UV protection without degradation during processing. Solubility in polymer matrix: Songsorb 329 UV Absorbers with high solubility in polymer matrix are used in acrylic resins, where they deliver optimal lightfastness and maintain surface clarity. Low volatility: Songsorb 329 UV Absorbers with low volatility are applied in exterior polyurethane coatings, where they prevent material loss and maintain protection under harsh environments. Lightfastness grade 8: Songsorb 329 UV Absorbers with a lightfastness grade 8 are used in synthetic fibers, where they guarantee maximum colorfastness under prolonged sunlight exposure. Compatibility with polyolefins: Songsorb 329 UV Absorbers with high compatibility with polyolefins are employed in packaging films, where they ensure effective photostabilization without migration. Hydrolytic stability: Songsorb 329 UV Absorbers with high hydrolytic stability are used in outdoor sealants, where they deliver enduring UV resistance in humid and wet conditions. |
Competitive Songsorb 329 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
Flexible payment, competitive price, premium service - Inquire now!
