Audited Supplier
SUNOVIN 5519
3147-75-9
2-(2-Hydroxy-5-Tertoctylphenyl) Benzotriazole
REACH
White
UV Absorber
Powder
329
12 Months
in Stock
Available
Engineering Plastics Processed in High-Temperature
Low Volatility,Suitable for Transparent Products,
101-106 Degree
on or Below 0.1%
440nm on or Above 97% 500nm on or Above 98%
SUNOVIN
Carton/Pallet
20kg/25kg
China
3812399000
Product Description
Sunshow Industrial Additives CAS 3147-75-9 UV Absorber 329 Chemical Polymer 
| Product name | Sunshow Industrial Additives CAS 3147-75-9 UV Absorber 329 Chemical Polymer |
| Content | Sunshow SUNOVIN 5519 / UV Absorber 329 |
| Chemical Name | 2-(2-hydroxy-5-tertoctylphenyl) benzotriazole |
| CAS NO | 3147-75-9 |
| Appearance | White Powder |
| Melting Point | 101-106ºC |
| Molecular weight | 323 g/mol |
| Ash Content | ≤ 0.1% |
| Volatile Matter | ≤ 0.5% |
| Transmittance | 440nm≥97% 500nm≥98% |
| Properties & Applications | A high-efficient Benzotriazole UV absorber, absorbing UV with low volatility, used for PS, PET, PVC, PC, ABS, etc, suitable for transparent products and engineering plastics processed in high-temperature. |
| Package and Storage | Package:25kgs or 20kgs carton box (inner with plastic bag) or according to customer's request. Storage:The chemical stability is good. Keep container tightly closed in a dry, cool and well-ventilated place. |
SUNSHOW considers quality consistency and stability as crucial importance.
Nowadays, SUNSHOW has been certified by ISO9001:2015(UKAS)which can guarantee the quality of our products.
In order to provide most professional technical service, we have established four laboratories:Quality Control Lab, Analysis Lab, Material performance Lab and Weather-resistance Lab.
SUNSHOW has a lot of advanced facilities such as Ci3000(Atlas), QUV(Q-lab), Q-SUN(Q-lab),DSC(TA), TGA(TA), FTIR(Thermofisher), UV-vis, electron universal testing machine, Digital display, impact tester, Colorimeter(Minolta), Gloss tester(BYK), advanced twin-screw extruder, injection machine, etc.
Packages of the products can be cartons,bulk bags,PE bags, or as customers' requirements.
