|
HS Code |
636391 |
| Chemical Name | Tinuvin 791 |
| Chemical Class | Hindered Amine Light Stabilizer (HALS) |
| Form | Granules |
| Color | Off-white to light yellow |
| Molecular Weight | Approx. 685 g/mol (mixture average) |
| Melting Point | 50-130°C |
| Bulk Density | Approx. 500 kg/m³ |
| Solubility | Soluble in most organic solvents |
| Application | Polyolefins, engineering plastics, coatings |
| Dosage Recommendation | 0.1–1.0% by weight |
| Uv Stability | High |
| Volatility | Low |
| Compatibility | Excellent with polyolefins and styrenics |
| Main Components | Blend of oligomeric HALS |
As an accredited Tinuvin 791 Hindered Amine Light Stabilizers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tinuvin 791 is packaged in 25 kg fiber drums with inner polyethylene liners, ensuring moisture protection and safe chemical handling. |
| Container Loading (20′ FCL) | 20′ FCL container can hold up to 12–16 metric tons of Tinuvin 791 Hindered Amine Light Stabilizer, packed in drums. |
| Shipping | Tinuvin 791 Hindered Amine Light Stabilizer is typically shipped in sealed, moisture-resistant drums or containers to prevent contamination and degradation. It should be stored and transported in cool, dry conditions away from direct sunlight and incompatible materials. Proper labeling and documentation in accordance with local regulations ensure safe handling during shipping. |
| Storage | **Tinuvin 791 Hindered Amine Light Stabilizer** should be stored in tightly closed original containers, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Avoid exposure to moisture and incompatible materials such as strong oxidizing agents. Store at temperatures below 40°C (104°F) to maintain product stability and prevent degradation. |
| Shelf Life | Tinuvin 791 has a shelf life of at least 2 years when stored in tightly sealed, original containers under dry, cool conditions. |
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Purity 99%: Tinuvin 791 Hindered Amine Light Stabilizers with a purity of 99% is used in automotive coatings, where it ensures prolonged color retention and minimized gloss loss under UV exposure. Molecular weight 600 g/mol: Tinuvin 791 Hindered Amine Light Stabilizers with a molecular weight of 600 g/mol is used in polyolefin films, where it provides increased resistance to photodegradation and maintains film mechanical integrity. Melting point 65°C: Tinuvin 791 Hindered Amine Light Stabilizers with a melting point of 65°C is used in outdoor polypropylene furniture, where it enhances processing flexibility and improves weatherability. Stability temperature 200°C: Tinuvin 791 Hindered Amine Light Stabilizers with a stability temperature of 200°C is used in high-temperature extrusion of polyethylene cables, where it maintains stabilizing activity without degradation. Particle size 10 μm: Tinuvin 791 Hindered Amine Light Stabilizers with an average particle size of 10 μm is used in PVC roofing membranes, where it delivers uniform dispersion and consistent UV protection across the surface. Viscosity grade low: Tinuvin 791 Hindered Amine Light Stabilizers of low viscosity grade is used in solvent-based polyurethane coatings, where it allows for efficient mixing and optimal UV stabilization performance. |
Competitive Tinuvin 791 Hindered Amine Light Stabilizers 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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