Antioxidant 311

　　Chemical name: 1,3,5——(3,5——di-tert-butyl-4-hydroxybenzyl) striazine-2,4,6——(1H,3H,5H)trione. Or tris(3,3 di-tert-butyl-4-hydroxybenzyl) isocyanurate

　　Molecular formula: C48H69N3O3

　　Molecular weight 784

　　Properties: This product is white powder with a flash point of 289.4°C (Kaihua method), a relative density of 1.03, and a fire point of 302°C

　　Melting point: ≥212.0℃

　　Heating loss: %≤: 0.1

　　Toluene insoluble matter: %≤: 0.1

　　Ash: %≤: 0.1

　　Light transmittance (430mu benzene as solvent) ≥: 90.0

　　Fineness (100 mesh)%≤: 2.0

　　Solubility: solubility in 100 grams of solvent (25°C) acetone 29.4; benzene 9.97; ethanol 1.58; methanol 0.54; water 0.002.

　　Characteristics and uses Antioxidant 311 is a new type of multifunctional group with comprehensive performance. In addition to preventing the polymer from aging due to heat and oxygen, it also has light resistance and can maintain the color of the product for a long time. This product Stable performance, good heat, especially outstanding water extraction resistance, colorless, odorless, non-polluting, minimally toxic, it has a stabilizing effect on plastics, rubber, grease and other compounds, especially suitable for polyolefin compounds, it can Greatly extend the service life of the product. This product has been measured by the Guangzhou Institute of Synthetic Materials of the Ministry of Chemical Industry. Its processing stability and anti-aging performance are equivalent to those of the US product.

　　Storage and packaging

　　Product packaging: 20kg cardboard drum lined with plastic bags and available in small packages for trial.

　　Product toxicity and storage: The oral toxicity of mice is LD5015000 mg/kg, so the toxicity is very slight, and it can be used in food-contact products. Pay attention to moisture during storage.