Sunvin 23
- CAS Number
- 70321-86-7
- EC Number
- 274-570-6
- Chemical Family
- Benzotriazoles
Sunvin 23 is a high molecular weight UV absorber of the hydroxypheny benzotriazole class, showing outstanding light stability to a variety of polymers during its use. Sunvin 23 features low volatility, exceptional light absorbing characteristic and good compatibility in various substrates. Sunvin 23 is suitable for high surface area products, like film etc.
Properties
- Physical Form
- Powder
- Solid
Identification
- Chemical Name
2-(2H-Benzotriazol-2-yl)-46-bis(1-methyl-1-phenylethyl)phenol
Product families
- Antioxidants & Stabilizers
- Antioxidants & Stabilizers
Other characteristics
- Brand
- Sunvin
- Features
Chemical Resistant, Excellent Compatibility, Heat Stabilized, High Molecular Weight, Low Toxicity, Low Volatility; Readily soluble in a wide range of organic solvents.; Excellent compatibility with variety of the polymers.; Low volatility during high processing temperature.; Good extraction resistance.; Low vapor pressure, very little or no loss during processing.
- Synonyms
- Tinuvin 234, UV-234
- Functions
- UV Absorber
- Compatible Polymers & Resins
Acrylics, Polycarbonates (PC), Polystyrenes (PS), Polyurethanes (PU), Polyvinyl Chloride (PVC)
- 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
Sunvin 23 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
- Compatible Polymers and Resins
- Acrylics
- Polycarbonates (PC)
- 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 | 447.6 | — |
| Assay | min . 99 | % |
| Ash Content | max. 0.3 | % |
| Melting Point | 137-141 | °C |
| Transmittance | min . 97 | % |
