Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Plastics & Elastomers Functions
- Chemical formula
- C22H29N3O
- Technologies
- Product Families
- Chemical Structure
Features & Benefits
- Materials Features
Applications & Uses
- Applications
- Compatible Polymers & Resins
- Features and Applications
- This product is a high-efficiency ultraviolet absorber, which can effectively absorb 270-340 nanometer ultraviolet light
- The light stabilization performance is similar to UV-326 and UV-327, but the product has good compatibility with resin, low thermal volatilization, and high washing resistance
Properties
- Appearance
- Light yellow powder or cylindrical particles
- Typical Properties
| Value | Units | Test Method / Conditions | |
| CAS Number | 25973-55-1 | - | - |
| Molecular weight | 351.5 | - | - |
| content (HPLC) | min. 99 | % | - |
| Melting point | 79-87 | °C | - |
| Ash | max. 0.1 | % | - |
| Volatile | max. 0.5 | % | - |
| Transmittance (460 nm) | min. 96 | % | - |
| Transmittance (500 nm) | min. 97 | % | - |
| Polyvinyl chloride | 0.2-0.5 | % | - |
| Polyethylene | 0.2-0.4 | % | - |
| Polycarbonate | 0.15-0.3 | % | - |
| Polystyrene | 0.2-0.5 | % | - |
| Polyester | 0.3-0.5 | % | - |
Packaging & Availability
- Package
- 20KG carton/cardboard drum