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UV-329 (5411)
- Product Description
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- Commodity name: UV-329 (5411)
Application: Broad UV Absorption: UV-329 effectively absorbs a wide range of UV light, protecting polymers from degradation. Low Volatility: It doesn't easily evaporate, making it suitable for various processing methods and applications. Good Solubility: It dissolves well in many polymers, allowing for easy incorporation into different formulations.
Chemical Name:UV-329(5411)
Shape:Light yellow crystalline powder
Components: 2-(2H-benzotriazol-2-yl)-4-(1.1.3.3-tetramethylbutyl) phenol
Other names:UV-Absorber UV-329 (also known as UV-5411) has several other names, including Tinuvin 329. Tiansorb 329. Cyasorb UV 5411. and Lowilite 29. Its chemical name is 2-(2'-Hydroxy-5'-tert-octylphenyl) benzotriazole.
Molecular Formula: C₂₀H₂₅N₃O
Molecular Weight: 323
CAS Number: 3147-75-9
Application:
Broad UV Absorption: UV-329 effectively absorbs a wide range of UV light, protecting polymers from degradation.
Low Volatility: It doesn't easily evaporate, making it suitable for various processing methods and applications.
Good Solubility: It dissolves well in many polymers, allowing for easy incorporation into different formulations.
Low Color: It doesn't significantly impact the color of the final product.
Plastics: UV-329 is widely used in plastics to prevent yellowing, embrittlement, and loss of mechanical properties caused by UV exposure.
Coatings: It can be incorporated into thermoset coatings to enhance their durability and resistance to UV degradation.
Other Applications: It is also used in specialty applications like photo products, sealants, and elastomers.
Specific Polymers: Common polymers benefiting from UV-329 include polyesters, PVC, styrenics, acrylics, polycarbonates, and polyvinyl butyral.
End-Use Applications: Typical end-use applications include molded items, extruded sheets, glazing materials for window lighting, signs, marine, and automotive components.
Packing:
20 or 25 kg fiber drums,
Storage:
Store in a tightly sealed container
Keep in a cool, dry, and ventilated warehouse
Protect from heat, moisture, and direct sunlight
Shelf life: 2 years in original unopened packaging
Keywords： UV-329 (5411)
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