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UV absorber

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Source:en.sujiaopeise.cn Released in:2019-03-05 14:35:28 Hits: 345


Antioxidant 168 Chemical name: Tris(2,4-di-tert-butylphenyl) phosphite Routine inspection: Project index Appearance white powder Melting point 182.0-185.0 °C Content ≥ 99.0% Volatile matter; 0.3% Dissolve 10g in 100ml toluene solution and clarify at room temperature Transparency 425 nm: 97% min 500 nm: 97% min Solubility Acetone: 1% Benzene: 34% chloroform: 36% ethyl acetate: 4% Ethane: 11% (200 ° C, W / W) cyclohexane: 16% methanol: <0.01% Water: <0.01% dichloromethane: 36% Specific attributes and uses: This product is a good performance antioxidant, widely used in polyethylene, polypropylene, formaldehyde, ABS resin, PS resin, PVC, engineering plastics, rubber and petroleum products. Typically, it is used during polymerization, processing and finishing. Storage and packaging: 25kg each for cartons.

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