Ciba Specialty Chemicals (China) Limited 
 Additives 


 Irganox B900 
 Irganox B900 is an antioxidant and high-temperature processing of both long-term effects of high antioxidant antioxidant compound can be used for a variety of polymers and synthetic materials such as: plastics, elastomers, coating resins, in order to protect these materials do not occur thermal oxidation degradation. 
 Irganox B900 and tasteless, with good light stability and excellent color prison sex, good compatibility with most polymers, low volatility and high extraction resistance characteristics. 
 Irganox B900 mixed with other additives, such as: light stabilizers and antistatic agents. 

 Chemical composition: Asia-Tris (2,4 - di-tert-D-phenyl) ester 
 Hindered phenol (3,5 - dibutyl -4-- hydroxy - phenyl propionic acid octadecyl ester) 

 Physical Characteristics: 
 Appearance: white crystalline powder 
 Melting point: 50 ℃ -182 ℃ 
 Density: 1.02-1.03g/cm3 

 Solubility: (Reference Data) (20 ℃,% W / W) 
 Acetone 1 
 Benzene 43 
 36 xylene 
 45 chloroform 
 Ethyl acetate 5 
 Cyclohexane 20 
 Water <0.01 
 Irganox B900 in the coatings industry in the application: 
 Used in polyurethane, polyester and alkyd resins in the synthesis and production of powder coatings can reduce the color of the resin to improve the anti-yellowing properties. 

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