Sunvin 26
- CAS Number
- 3896-11-5
- EC Number
- 223-445-4
- Chemical Name
- Bumetrizole
- Chemical Family
- Benzotriazoles
Sunvin 26 is a benzotriazole type UV absorber. It offers superior light protection of polyolefin substracts against the deterioration of UV radiation, It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, styrenic polymers, coatings and lacquers.
Properties
- Physical Form
- Powder
- Solid
Product families
Applications
- Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications
- Other Coatings & Finishes
- Primers & Lacquers
- Primers & Lacquers
Product Families
- Antioxidants & Stabilizers
- Antioxidants & Stabilizers
Other characteristics
- Brand
- Sunvin
- Features
Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility; Very high photostability for its strong ability to absorb light especially in UV region(290-400nm); Odorless, does not bring smells to the polymers.; High resistance to thermal degradation.; Low vapor pressure, very little or no loss during processing.
- Synonyms
2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenztriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzo-v-triazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chlorobenzotriazole, 2-(3-tert-Butyl-5-methyl-2-hydroxyphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-2′-hydroxy-5′-methylphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-5′-methyl-2′-hydroxyphenyl)-5-chlorobenzotriazole, 2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-tert-butyl-4-methylphenol, 2-(tert-Butyl)-6-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methylphenol, 2-[5-Chloro-2H-benzotriazol-2-yl]-4-methyl-6-(tert-butyl)phenol, 2-tert-Butyl-6-(5-chloro-2-benzotriazolyl)-4-methylphenol, 2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol, 5-Chloro-2-(2-hydroxy-3-tert-butyl-5-methylphenyl)-2H-benzotriazole, 5-Chloro-2-(3-tert-butyl-2-hydroxy-5-methylphenyl)benzotriazole
- Functions
- UV Absorber
- Compatible Polymers & Resins
Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyurethanes (PU), Polyvinyl Chloride (PVC)
- Markets
- Automotive & Transportation
- Consumer Goods
- Electrical & Electronics
- Industrial
- Paints & Coatings
- Printing & Packaging
- Storage
In a closed system and dry, dark place without any light exposure.
- PACKAGING
- In 25 kg carton drum with inner plastic bag.
- Appearance
- Slightly yellowish crystal powder
- Technology
- Elastomers
- Plastics
- Labeling Claims
- Low Toxicity
- Toxicity/Safety
UV-326 can be safely handled without irritation caused to the skin.
- Material Features
- Chemical Resistant
- Excellent Compatibility
- Heat Stabilized
- Low Toxicity
- Low Volatility
- Compatible Polymers and Resins
- Polyethylenes (PE)
- Polypropylenes (PP)
- Polystyrenes (PS)
- Polyurethanes (PU)
- Polyvinyl Chloride (PVC)
- Plastics and Elastomers Functions
- UV Absorber
Technical data
Table 1 of 1
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Molecular Weight | 315.5 | — |
| Assay | min . 99 | % |
| Ash Content | max. 0.3 | % |
| Melting Point | 138-141 | °C |
| Transmittance | min . 93 | % |
