Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Plastics & Elastomers Functions
- CAS No.
- 3864-99-1
- EC No.
- 223-383-8
- Technologies
- Product Families
- Chemical Name
2-(2'-Hydroxy -3' ,5'-ditert-butylphenyl)-5-chloro benzotriazole
Features & Benefits
- Labeling Claims
- Materials Features
- Features
- Odorless, does not bring smells to the polymers.
- Excellent stability to heat.
- Low volatility during high processing temperature.
- Good extraction resistance.
Applications & Uses
- Applications
- Compatible Polymers & Resins
- Applications
- Polyethylene: 0.2-0.4wt% based on solids.
- Polypropylene: 0.3-0.5wt% for rigid PVC based on solids.
- Styrenic Polymers: 0.2-0.5wt% for PS based on solids.
0.5-2.0wt% for ABS based on solids. - Unsaturated Polyester: 0.2-0.4wt% for PS based on solids.
Properties
- Appearance
- Slightly yellowish powder
- Typical Properties
Value | Units | Test Method / Conditions | |
Molecular Weight | 357.5 | - | - |
Assay | min . 99 | % | - |
Ash Content | max. 0.3 | % | - |
Melting Point | 154 -157 | °C | - |
Transmittance | min . 93 | % | - |
Safety & Health
- Toxicity & Safety
UV-327 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.