Trending Products Polyester Whitening - UV Absorber UV-531 for PVC CAS NO.: 1843-05-6 – DEBORN
Trending Products Polyester Whitening - UV Absorber UV-531 for PVC CAS NO.: 1843-05-6 – DEBORN Detail:
| Chemical name | 2-hydroxy-4-(octyloxy)benzophenone |
| Molecular formula | C21H26O3 |
| Molecular weight | 326 |
| CAS NO. | 1843-05-6 |
Chemical structural formula
Technical index
| Appearance | light yellow crystal powder |
| Content | ≥ 99% |
| Melting Point | 47-49°C |
| Loss on drying | ≤ 0.5% |
| Ash | ≤ 0.1% |
| Light transmittance | 450nm≥90%; 500nm≥95% |
Use
This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc. It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to PE, PVC, PP, PS, PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee etc.
General dosage
Its dosage is 0.1%-0.5%.
1. Polypropylene: 0.2-0.5wt% based on polymer weight
2. PVC
Rigid PVC: 0.5wt% based on polymer weight
Plasticized PVC: 0.5-2 wt% based on polymer weight
3. Polyethylene: 0.2-0.5wt% based on polymer weight
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
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Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Trending Products Polyester Whitening - UV Absorber UV-531 for PVC CAS NO.: 1843-05-6 – DEBORN , The product will supply to all over the world, such as: European, Stuttgart, Paris, Look forward to the future, we'll focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our in depth advantages and strive for building.
By Natividad from Oslo - 2017.04.08 14:55
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By Laurel from Benin - 2017.06.19 13:51