Ultraviolet Absorbent UV-329(UV-5411)
| Ultraviolet Absorbent UV-329(UV-5411) | |||
| Chemical Name | 2-(2′- Hydroxy -5′-tert-octylphenyl)Benzotriazole | ||
| Chemical Formula | C20H25N3O | ||
| CAS NO. | 3147-75-9 | ||
| Structural Formula |  | ||
| Main Indexes | Appearance :White Powder Content: ≥99% Melting Point :101-106°C Ash: <0.1% Light Transmittance :440nm>97% 500nm>98% | ||
| Characteristics and Uses | This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers, widely applied to PE,PVC,PP,PS,PC,polypropylene fiber, ABS resin, epoxy resin, resin fiber and ethylene -vinyl acetate etc. It can be applied to plastic containers and food packing boxes as packaging materials, provide them good light-stabilizing effect. Dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products. | ||
| Storing and Packing | This product is nontoxic , fire-resistive, explosive-resistive, and well stable in storing. It is packed in cardboard drum lined with plastic bags with the net capacities of 25 kg and 50 kg; it can also be packed according to customers’ requirements | ||
