UV ABSORBER UV312 CAS NO.23949-66-8

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Product
UV ABSORBER UV312 CAS NO.23949-66-8
Posting date : Dec 03, 2020
Membership
Free Member Scince Mar 25, 2019
FOB Price
NEGOTIABLE
Min. Order Quantity
1KG
Supply Abillity
50MT/MONTH
Port
SHANGHAI
Payment Terms
T/T
Package
25KG/BAG
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Contact
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
HOSORB
Model Number
UV312
HS-CODE
2933-99
Package & Delivery Lead Time
Package
25KG/BAG
Delivery Lead Time
5 DAYS
Detailed Description

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).



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