Sunvin 20
- CAS Number
- 846-71-7
- Chemical Name
- 2-(2'-hydroxy-3',5'-ditert-butyl)benzotriazole
- Chemical Family
- Benzotriazoles
Sunvin 20 is a high molecular weight benzotriazole type UV absorber. It exhibits strong absorbance in the 270-380 nm region and minimal absorbance in the visible region of the spectrum. UV-320 is particularly suitable for PVC, consumer care products and pharmaceuticals, it can be also used for PET, PC, PA, ABS, resin, etc.
Properties
- Physical Form
- Powder
- Solid
Product families
- Antioxidants & Stabilizers
- Antioxidants & Stabilizers
Other characteristics
- Brand
- Sunvin
- Features
Chemical Resistant, Excellent Compatibility, Heat Stabilized, High Molecular Weight, Low Toxicity, Low Volatility, Odorless; 1. Very high photostability for its strong ability to absorb light.; 2. Odorless, does not bring smells to the polymers.; 3. Very stable to heat and light, and can be used in plastics which require high processing temperature.; 4. Low vapor pressure, very little or no loss during processing.
- Functions
- UV Absorber
- Compatible Polymers & Resins
Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polycarbonates (PC), Polyethylene Terephthalate (PET)
- Markets
- Consumer Goods
- Electrical & Electronics
- Industrial
- 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
- Applications
Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications
- Technology
- Elastomers
- Plastics
- Packaging Type
- Drums
- Labeling Claims
- Low Toxicity
- Toxicity/Safety
UV-320 can be safely handled without irritation caused to the skin.
- Material Features
- Chemical Resistant
- Excellent Compatibility
- Heat Stabilized
- High Molecular Weight
- Low Toxicity
- Low Volatility
- Odorless
- Compatible Polymers and Resins
- Acrylonitrile Butadiene Styrene (ABS)
- Polyamides
- Polycarbonates (PC)
- Polyethylene Terephthalate (PET)
- Plastics and Elastomers Functions
- UV Absorber
Technical data
Table 1 of 1
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Molecular Weight | 323 | — |
| Assay | min . 99 | % |
| Ash Content | max. 0.3 | % |
| Melting Point | 152-156 | °C |
| Volatile Content | max. 0.5 | % |
