Chemical Name:2-(2'- Hydroxy -5'-tert-octylphenyl)Benzotriazole Molecular Formula: C20H25N3O CAS NO. 3147-75-9 Structural Formula:
Specification:
Appearance
White Powder
Content
−99%
Melting Point
101-106Degree Celsius
Ash
<0.1%
Light Transmittance
440nm>97% 500nm>98%
Characteristics and Uses:
Ultraviolet Absorbent Light Stabilizer UV-329(UV-5411)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 Packaging: Ultraviolet Absorbent Light Stabilizer UV-329(UV-5411) is nontoxic , noninflammable, explosive-resistive, noncorroding,and well stable in storing. It is packed in cardboard drum lined with plastic bags with the net weight of 25 kg and 50 kg; it can also be packed according to customers' requirements
Plastic
Ultraviolet Absorbent Light Stabilizer UV-329(UV-5411)
