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UV Absorber 329

China UV Absorber 329, Find details about China Octrizole, Synsorb-329 from UV Absorber 329

Model NO.
UV 329
Trademark
DEBORN
Specification
99%
Origin
China
Model NO.
UV 329
Trademark
DEBORN
Specification
99%
Origin
China
Ultraviolet absorbent UV-5411
Chemical Name: 2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
Chemical Structure:
UV Absorber 329
Chemical Formula: C20H25N3O
Molecular Weight: 323
CAS NO: 3147-75-9
 
Specification:
Appearance: White to slightly yellowish crystalline powder or granule
Melting point: 103-107°C
Clarity of solution (10g/100ml Toluene): Clear
Color of solution (10g/100ml Toluene): 440nm 96.0% min
(Transmission) 500nm 98.0% min
Loss on drying: 0.3% max
Assay (by HPLC): 99.0% min
Ash: 0.1% max
 
Package: 25kgs Net/ carton
 
Application: UV- 5411 is a unique photo stabilizer that is effective in a variety of polymeric systems: particularly in polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, and polyvinyl butyal. UV- 5411 is especially noted for its broad range UV absorption, low color, low volatility, and excellent solubility. Typical end-uses include molding, sheet, and glazing materials for window lighting, sign, marine and auto applications. Specialty applications for UV- 5411 include coatings (particularly themosets where low volatility is a concern), photo products, sealants, and elastomeric materials.
UV Absorber 329

 

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