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Company: Guangzhou Chengshuai New Material Co., Ltd.
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Date/Time:  3/16/23 4:50 GMT
 

UV ABSORBER UV 312 CAS NO.23949-66-8

Chemical name: N-(2-Ethoxyphenyl)-N‘-(4-ethylphenyl)-ethlyene diamide
CAS No.: 23949-66-8
Molecular formula: C18H20N2O3
Molecular weight: 312.37
Molecular structure


Specification
Appearance: White crystalline powder
Assay, %: ≥99
Melting point，℃：122-127℃
Transmittance: 460nm ≥95%
500nm ≥97%
Loss on Drying, %: ≤0.5



Application
UV ABSORBER UV 312  has a low volatility and good thermal stability. It is
particularly effective for short-wavelength UV light. It can be used in
solventborne coatings and general industrial coatings to provide standard UV
stabilization performances. In particular, it is recommended for UV cured systems.
It is suitable for polyesters, PVC plastisol, polyurethanes, polyamides,
polymethylmethacrylate, polybutyleneterephtalate, polycarbonates and cellulose
esters.  It is particularly effective include polyamides, PVC (rigid and
flexible), polyesters (thermoplastic and thermoset).
infor at hhochem.com
UV ABSORBER UV 312 CAS NO.23949-66-8
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