UV Absorber 571

We are UV Absorber 571 CAS:23328-53-2 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Synonyms:
2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
UV Absorber 571
 
Molecular Formula: C25H35N3O

Molecular Weight: 393.56500

SPECIFICATIONS AND PHYSICAL CHARACTERISTICS

TEST UNIT SPECIFICATION
APPEARANCE   CLEAR VISCOUS YELLOW LIQUID
ASSAY % 98.00MIN
VOLATILES % 0.50MAX
COLOR GARDNER     8.00MAX
TRANSMITTANCE    
450nm % 90.00MIN
500nm % 95.00MIN

TGA:   214℃(1%)231℃(2%)253℃(5%)
 
PRODUCT FEATURES AND APPLICATIONS
* UV 571 is low volatility liquid UV absorber of the hydroxyl phenyl benzotriazole class
* UV 571 has good compatibility and solubility with many solvents , monomers and intermediates and can be incorporated in the process of polymerization.
* UV 571 is suggested to be used in PUR,Coatings,Flexible and Rigid PVC, PVB,PMMA,PC,PVDC,EVOH,EVA, unsatured polyester, colorless PA Fiber and spinning oil of PA,PET,PUR and PP Fiber.
* UV 571 can also be used in Emulsion,paraffin, Adhesive, Styrene, Monomer& Copolymer and elastomer.
* UV 571 has good thermal stability,with strong UV Absorption even at high temperature
 
PACKAGE
25KG DRUM 
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.
 
 

UV Absorber 571


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