UV Absorber UV-329(UV-5411)
CAS No.: 3147-75-9 | Place of Origin: China (Mainland) | Appearance: White Powder |
Brand Name: ELT | Model Number: UV-326 |
Packaging Detail: | 25 kg and 50 kg; it can also be packed according to customers' requirements. |
Delivery Detail: | as per order size |
uv Absorber UV-329(UV-5411)
cas no. 3147-75-9
2-(2'- Hydroxy -5'-tert-octylphenyl)Benzotriazole
uv 5411
uv 329
uv absorber
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 Use:
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