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| Ultraviolet Absorbent UV-531(BP-12) | |||
| Chemical Name | 2-Hydroxy-4-n-Octoxy Benzophenone | ||
| Chemical Formula | C21H26O3 | ||
| CAS NO. | 1843-05-6 | ||
| Structural Formula | |||
| Main Indexes | Appearance: Light yellow needle-like powder Content99% Melting Point :47-49°C Ash<0.1% Light Transmittance:450nm>90% 500nm>95% Solubility (25°C) (g/100g Solve NT): Acetone: 74 Benzene 72 Methanol: 2 Ethanol (95%):2.6 n-heptane:40 n-hexane:40.1 | ||
| Characteristics and Uses | This product is a light stabilizer with good performance, capable of absorbingthe UV radiation of 240-340 nm wavelength with the characteristics of lightcolor, nontoxic , good compatibility, small mobility, easy processing etc. Itcan protect the polymer to its maximum extent, helps to reduce the color. It canalso delay the yellowing and obstacle the loss of its physical function. It iswidely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber,ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect ondrying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate,expoxnamee etc. Its dosage is 0.1%-0.5%. | ||
| Storing and Packing | This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacity of 20 kg per bag, or according to customers' requirements. | ||
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