Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Plastics & Elastomers Functions
- Chemical formula
- C21H26O3
- Technologies
- Product Families
- Chemical Structure
Features & Benefits
- Materials Features
Applications & Uses
- Applications
- Compatible Polymers & Resins
- Features and Applications
- This product is suitable for polyethylene, polypropylene, polystyrene, AS resin, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, polyester and polyamide.
- Uses
- As a UV absorber, it is mainly used for polyolefin, but also for olefin resin, polystyrene, polyester, polyamide, etc. The maximum absorption wavelength range is 300-375nm, and the general dosage is 0.2-0.6%.
- As a UV absorber, it is mainly used for polyolefin, but also for olefin resin, polystyrene, polyester, polyamide, etc. The maximum absorption wavelength range is 300-375nm, and the general dosage is 0.2-0.6%.
Properties
- Appearance
- Light yellow crystalline powder or flake
- Typical Properties
| Value | Units | Test Method / Conditions | |
| CAS Number | 1843-05-06 | — | — |
| Molecular weight | 326.4 | — | — |
| content (HPLC) | min. 99 | % | — |
| Melting point | 47-49 | °C | — |
| Ash | max. 0.1 | % | — |
| Loss on Drying | max. 0.5 | % | — |
| Volatile | max. 0.5 | % | — |
| Transmittance (450 nm) | min. 95 | % | — |
| Transmittance (500 nm) | min. 97 | % | — |
| Polyethylene | 0.2-0.4 | % | — |
| Polyvinyl chloride | 0.25-0.5 | % | — |
| Polypropylene | 0.5 | % | — |
| ABS resin | 0.3-0.5 | % | — |
| Toxicity | Basically non-toxic, rat oral LD 50 =12g/Kg body weight. | — | — |
Packaging & Availability
- Package
- 20/25KG carton/cardboard drum