Diaries Biotech
1 / 4
| Product Name | CAS NO. | Appearance | Transparency | Application |
|---|---|---|---|---|
| UV-123 | 129757-67-1 | Light Yellow Transparent Liquid | 425nm≥95% 500nm≥97% |
Acrylics, polyurethanes, sealants, adhesives, rubbers, TPE, TPO, PVC, PVB, PP and unsaturated polyesters |
| UV-292 | 41556-26-7 | Colorless to light yellow transparent liquid | 425nm≥98% 500nm≥99% |
Widely used in car special coatings, polyolefin, unsaturated polyester, PMMA, etc., especially suitable for PU. |
| UV-622 | 70198-29-7 | White powder or light yellow Granule | 425nm≥98% 500nm≥97% |
Widely used in PP, PE, PS, ABS, PU, POM, TPE etc |
| UV-770 | 52829-07-9 | White Crystalline powder or Granule | 425nm≥98% 500nm≥99% |
Suitable for PP, PE, PS, ABS resin, polyester and PU, etc. |
| UV-944 | 70624-18-9 | White power or light Yellow Granule | 425nm≥93% 500nm≥95% |
PP, PE, EVA, blends of PP with elastomers, POM, POM, PU flexible and rigid PVC, etc. |
| Product name | Light Stabilizer UV-622 |
| Formula | (C11H23NO2.C4H6O4)x |
| Chemical Name | 2-(2’-hydroxy-5’-methyl phenyl) benzotriazole |
| Purity | ≥99% |
| Melting Point | 50°C - 70°C |
| Appearance | White coarse powder or light yellow granules |
| Main Composition | Succinic acid 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol polymer (70198-29-7) |
| Advantage and Application | Polymeric high-molecular-weight hindered amine light stabilizers are resistant to migration, extraction, gas fading, have low volatility, and possess excellent thermal stability. They have a synergistic effect with antioxidants and ultraviolet absorbers and are well compatible with resins. They are widely used in PP, PE, PS, ABS, PU, POM, TPE, etc. |
| Package | It is packed in 25Kgs carton, drum or according to the requirements of customers. |
Light Stabilizer UV-622 is widely used in polyolefins (PP, PE), olefin copolymers such as EVA, as well as PS, ABS, PU, POM, TPE, and engineering plastics to prevent degradation from UV exposure.
The purity level of Light Stabilizer UV-622 is ≥99%, ensuring high quality and optimal performance in various polymer systems.
The melting point for Light Stabilizer UV-622 is between 50°C and 70°C, offering excellent stability during polymer processing.
It is standardly packed in 25Kgs cartons or drums. Customized packaging can also be arranged according to the specific requirements of our clients.
As a polymeric high-molecular-weight hindered amine light stabilizer (HALS), UV-622 is highly resistant to migration, extraction, and gas fading. It features low volatility and provides outstanding thermal stability.
Yes, UV-622 possesses a strong synergistic effect when combined with antioxidants and ultraviolet absorbers, greatly enhancing the overall service life of the polymer.
