SINOSORB® UV-329 is an excellent anti-aging agent for colleges and universities, which can effectively absorbs 270-380nm ultraviolet light.
1. Non-flammable, non-explosive, non-toxic, safe and harmless to use.
2. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
3. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.
SINOSORB® UV-329
Cas No.:3147-75-9
Chemical Name:2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
Synonym:Eversorb 72;CHISORB 5411;Milestab 329;THASORB UV-329
Structure:
| Appearance | White crystalline powder |
| Content | ≥99%(HPLC) |
| Melting point | 103-105.3℃ |
| Ash | ≤0.1% |
| Volatile | ≤0.5% |
| Transmittance | 440nm≥97%，500nm≥98% |
1. This product is an excellent anti-aging agent for colleges and universities, which can effectively absorb 270-380nm ultraviolet light.
2. Non-flammable, non-explosive, non-toxic, safe and harmless to use.
3. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
4. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.
We offer a variety of options to help you find the right product for your application
Provide formulation optimization support for water-based/solvent-based systems
Full coverage of REACH, FDA, and GB standards
99.8% on-time delivery rate, 10,000-ton production capacity guarantee
