CAS No. 3147-75-9 UV Absorber; UV329
Basic Info
Model No.: The catalyst and chemical additives
Product Description
Model NO.: The catalyst and chemical additives Appearance: Powder Melting Point: 101-106°c Min Ash: 0.05% Max Transmittance 500nm: 98.0% Min Origin: China Kind: Absorbers Purity: 98.0% Min Loss on Drying: 0.50% Max Transmittance 440nm: 97.0% Min Trademark: SWE UV-329 is a benzotriazole type UV absorber. Characterized by its strong , broad range UV absorption property, UV-329 brings excellent photo stability to polymers against UV light exposurein many ways i.e. Retarding color yellowing, preventing embrittlement, maintaining of mechanical properties etc.
Product Name UV 329 (UV 5411)
Identification
Synonyms : 2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole; Octrizole
Molecular Formula : C20H25N3O
Molecular Weight : 323.43
CAS Number : 3147-75-9
EINECS/ELINCS : 221-573-5
Properties
Appearance : white powder
Melting Range : 101-106 °C
Solubility : insoluble in water; soluble in benzene, styrene, ethye acetate, slightly soluble in ethyl alcohol
Stability : stable under ordinary conditions
Specification
Application
UV-329 is a benzotriazole type UV absorber. Characterized by its strong , broad range UV absorption property, UV-329 brings excellent photo stability to polymers against UV light exposurein many ways i.e. Retarding color yellowing, preventing embrittlement, maintaining of mechanical properties etc.
Good solubility for polymer and little volatility. Mainly used for polyetyrene, poly (methyl methacrylate), polyester and ABS resins etc.
Packing and Storage
Packing In 20kgs net carton or 25kg cardboard drum
Storage Keep tightly closed and store in cool and dry place
Safety Information
Non-hazardous for air, sea and road freight.
Contact us if you need more details on CAS No. 3147-75-9. We are ready to answer your questions on packaging, logistics, certification or any other aspects about UV329、Good Solubility. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Name UV 329 (UV 5411)
Identification
Synonyms : 2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole; Octrizole
Molecular Formula : C20H25N3O
Molecular Weight : 323.43
CAS Number : 3147-75-9
EINECS/ELINCS : 221-573-5
Properties
Appearance : white powder
Melting Range : 101-106 °C
Solubility : insoluble in water; soluble in benzene, styrene, ethye acetate, slightly soluble in ethyl alcohol
Stability : stable under ordinary conditions
Specification
| Item | Specification |
| Appearance | white to light yellowish powder or granula |
| Purity | 98.0% min |
| Melting point | 101-106°C min |
| Loss on drying | 0.50% max |
| Ash | 0.05% max |
| Transmittance 440nm | 97.0% min |
| Transmittance 500nm | 98.0% min |
UV-329 is a benzotriazole type UV absorber. Characterized by its strong , broad range UV absorption property, UV-329 brings excellent photo stability to polymers against UV light exposurein many ways i.e. Retarding color yellowing, preventing embrittlement, maintaining of mechanical properties etc.
Good solubility for polymer and little volatility. Mainly used for polyetyrene, poly (methyl methacrylate), polyester and ABS resins etc.
Packing and Storage
Packing In 20kgs net carton or 25kg cardboard drum
Storage Keep tightly closed and store in cool and dry place
Safety Information
Non-hazardous for air, sea and road freight.
Contact us if you need more details on CAS No. 3147-75-9. We are ready to answer your questions on packaging, logistics, certification or any other aspects about UV329、Good Solubility. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Solvents And Others
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