Plastic additive Ultraviolet absorber UV-9 (Benzophenone-3)

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Plastic additive Ultraviolet absorber UV-9 (Benzophenone-3)
Posting date : May 06, 2010
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29-
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Chemical Name: 2-Hydroxy-4-Methoxybenzophenone (Benzophenone-3) CAS NO.:131-57-7 Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification :Content min99% Melting Point: 62-65 Celsius degree loss on drying :max 0.3% Light Transmittance(290-400nm)min 93% Characteristics and Uses: This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200 Celsius degree , applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%.

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