Product Name: antioxidant 2246, antioxidant 2246
Chemical name: 2,2 '- methylene bis - (4- methyl -6- tert butyl phenol)
Molecular formula: C20H12 (C20H12)
Molecular weight: 252.3093
CAS NO.:119-47-1
Physical properties: antioxidant 2246 series white or white crystalline powder, the melting point of 120-130 deg.. Density 1.04-1.09. Soluble in ethanol, acetone, benzene, petroleum ether and other organic solvents, insoluble in water. Slightly phenolic. This product is Wudu, storage safety. The long-term placement is slightly red, but does not affect the oil, rubber and plastics in the use of antioxidant and anti-aging performance.
Technical requirements:
Appearance
Pure white crystalline powder
melting point
More than 128
Heating decrement
Less than or equal to 0.5
loi
Less than or equal to 0.1
chroma
Less than or equal to 100
Use: general type phenolic antioxidant, is widely used in natural rubber, synthetic rubber, latex, synthetic materials and other petroleum products as antioxidants, the general dosage is 0.1%-1.5%. This product is a very wide range of phenolic antioxidants, suitable for a variety of plastics, ABS, AS, natural rubber. Antioxidant 2246 has high thermal stability, good anti oxygen effect, no pollution, no color, no cream, good oil solubility, volatile loss, no impact on the vulcanization and plasticity of rubber. It has no influence on the stability of emulsion and the characteristics of less dosage.
Packing: net weight 25kg/ bag.

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