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1,Chemical Component: 
2-(2H-benzotriazol-2-yl)-4,6- bis(1-methyl-1- phenylethyl) phenol

2,CAS:70321-86-7 

3,Molecular Formula: C30H29N3O 

4,Structure: 

5,Molecular Weight:447.58 

6,Applications:  
UV Absorber 234 is highly effective for polymers usually processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, ABS compounding, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers. 

7,Features / Benefits: 
UV Absorber 234 features low volatility, exceptional light absorbing characteristics and good compatibility invarious substrates.

8,Dosage:Between 0.15-0.60%

9,Specifications:

Appearance: Off-White Powder

Assay (GC): 99% min 
Melting Point: 137-141℃ 
Volatile: 0.3% max 
Ash: 0.05% max

Transmittance:

         460nm: 97% min

         500nm: 98% min 

10,Storage and Transport: 
Keep container tightly closed. Avoid ingestion and inhalation. 

11,Packing: 

25KG Carton or as customers’ requirements