UV Absorber UV-234

UV Absorber 234 is a strong ultraviolet absorber. It has a low volatility at high temperatures and good compatibility with polymers. UV 234 is highly effective for polymers usually processed at high temperatures, such as films and fiber.

  • Product Origin:

    China
  • Type:

    UV-234(Benzotriazole UV Absorber)
  • Appearance:

    Light Yellow Powder
  • Package:

    25 Kgs Carton
  • Product Detail

Chemical Name:

2-(2-hydroxy-3, 5'-di-cumyl phenyl) benzotriazole


CAS#:

70321-86-7


Specification:

    Appearance          
        Light yellow powder        
purity
99%
Volatiles
≤0.5%
Ash
≤0.1%

Light 

transmittance

≥97% (460nm)

≥98% (500nm)

Melting point
137-141℃


Applications:

UV Absorber 234 is mainly used for polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers. Protect materials from ultraviolet radiation.

Packing: 
25kg carton, lined with plastic bag or according to customer's specified requirements

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