Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Plastics & Elastomers Functions
- CAS No.
- 147-75-9
- Technologies
- Product Families
- Chemical Name
2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole
Features & Benefits
- Labeling Claims
- Materials Features
- Features
- 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.
Applications & Uses
- Applications
- Compatible Polymers & Resins
- Applications
- Coatings: 1.0-3.0wt% based on solids.
- Polyvinyl chloride: 0.2-0.5wt% for rigid PVC based on solids.
- Polyurethane: 0.3-1.0wt% for PS based on solids.
- Polyacrylate: 0.15-0.3wt% for PS based on solids.
- Polycarbonate: 0.15-0.3wt% for PS based on solids.
- Unsaturated Polyester: 0.2-0.4wt% for PS based on solids.
Properties
- Appearance
- White powder
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Assay | min . 99 | % | — |
| Ash Content | max. 0.1 | % | — |
| Melting Point | 101-106 | °C | — |
| Transmittance | min . 97 | % | — |
Safety & Health
- Toxicity & Safety
UV-329 can be safely handled without irritation caused to the skin.
Packaging & Availability
- Packaging Type
- Packaging
In 25 kg carton drum with inner plastic bag.
Storage & Handling
- Storage
In a closed system and dry, dark place without any light exposure.