Project Description
UV absorber UV-531 -Professional supplier
Buy UV absorber UV-531 CAS NO: 1843-05-6 from China, leading UV absorber UV-531 supplier, factory & manufacturer. If you want to buy UV absorber UV-531 please feel free to contact: info@sancaiindustry.com
We can supply UV absorber UV-531 (CAS:1843-05-6) with lowest factory price,high quality and regular basis.
Specification of UV absorber UV-531
| Items | Specifications |
| Appearance | Pale yellow crystal powder |
| Purity | 99.0% min |
| Melting point | 47.0-49.0°C min |
| Loss on drying | 0.2% max |
| Heavy metals | 5.0PPM max |
| Transmittance (450nm) | 90.0% min |
| Transmittance (500nm) | 95.0% min |
More About UV absorber UV-531
CAS: 1843-05-6
Standard: Technical grade
Content: 99%
Capacity:10MT/month
Loading port: Shanghai
Synonyms: BP-12,UV-531, Octabenzone, BENZOPHENONE-12
MF: C21H26O3
Use Of UV absorber UV-531
UV absorber UV-531 is capable of absorbing UV radiation of 240-340 nm as a light stabilizer of good performance, light color, nontoxicity, high compatibility, immobility and processability; suited to suited to maximum protection to polymers in photodegradation resistance and physical properties; widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate, etc, and to coatings based upon these polymers for light stabilization, with the incorporation of 0.1% to0.5% (based on polymer weight) required.
Package Of UV absorber UV-531
25kg/drum or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
